25555530

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1$

素因数の和:101

約数の個数: 256

約数和(自身を含む): 88252416

約数和(自身を除く): 62696886

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 13, 14, 15, 21, 22, 23, 26, 30, 33, 35, 37, 39, 42, 46, 55, 65, 66, 69, 70, 74, 77, 78, 91, 105, 110, 111, 115, 130, 138, 143, 154, 161, 165, 182, 185, 195, 210, 222, 230, 231, 253, 259, 273, 286, 299, 322, 330, 345, 370, 385, 390, 407, 429, 455, 462, 481, 483, 506, 518, 546, 555, 598, 690, 715, 759, 770, 777, 805, 814, 851, 858, 897, 910, 962, 966, 1001, 1110, 1155, 1221, 1265, 1295, 1365, 1430, 1443, 1495, 1518, 1554, 1610, 1702, 1771, 1794, 2002, 2035, 2093, 2145, 2310, 2405, 2415, 2442, 2530, 2553, 2590, 2730, 2849, 2886, 2990, 3003, 3289, 3367, 3542, 3795, 3885, 4070, 4186, 4255, 4290, 4485, 4810, 4830, 5005, 5106, 5291, 5313, 5698, 5957, 6006, 6105, 6279, 6578, 6734, 7215, 7590, 7770, 8510, 8547, 8855, 8970, 9361, 9867, 10010, 10101, 10465, 10582, 10626, 11063, 11914, 12210, 12558, 12765, 14245, 14430, 15015, 15873, 16445, 16835, 17094, 17710, 17871, 18722, 19734, 20202, 20930, 22126, 23023, 25530, 26455, 26565, 28083, 28490, 29785, 30030, 31395, 31746, 32890, 33189, 33670, 35742, 37037, 42735, 46046, 46805, 49335, 50505, 52910, 53130, 55315, 56166, 59570, 62790, 65527, 66378, 69069, 74074, 77441, 79365, 85470, 89355, 93610, 98670, 101010, 110630, 111111, 115115, 121693, 131054, 138138, 140415, 154882, 158730, 165945, 178710, 185185, 196581, 222222, 230230, 232323, 243386, 280830, 327635, 331890, 345345, 365079, 370370, 387205, 393162, 464646, 555555, 608465, 655270, 690690, 730158, 774410, 851851, 982905, 1111110, 1161615, 1216930, 1703702, 1825395, 1965810, 2323230, 2555553, 3650790, 4259255, 5111106, 8518510, 12777765, 25555530]

約数ペア:

[(1, 25555530), (2, 12777765), (3, 8518510), (5, 5111106), (6, 4259255), (7, 3650790), (10, 2555553), (11, 2323230), (13, 1965810), (14, 1825395), (15, 1703702), (21, 1216930), (22, 1161615), (23, 1111110), (26, 982905), (30, 851851), (33, 774410), (35, 730158), (37, 690690), (39, 655270), (42, 608465), (46, 555555), (55, 464646), (65, 393162), (66, 387205), (69, 370370), (70, 365079), (74, 345345), (77, 331890), (78, 327635), (91, 280830), (105, 243386), (110, 232323), (111, 230230), (115, 222222), (130, 196581), (138, 185185), (143, 178710), (154, 165945), (161, 158730), (165, 154882), (182, 140415), (185, 138138), (195, 131054), (210, 121693), (222, 115115), (230, 111111), (231, 110630), (253, 101010), (259, 98670), (273, 93610), (286, 89355), (299, 85470), (322, 79365), (330, 77441), (345, 74074), (370, 69069), (385, 66378), (390, 65527), (407, 62790), (429, 59570), (455, 56166), (462, 55315), (481, 53130), (483, 52910), (506, 50505), (518, 49335), (546, 46805), (555, 46046), (598, 42735), (690, 37037), (715, 35742), (759, 33670), (770, 33189), (777, 32890), (805, 31746), (814, 31395), (851, 30030), (858, 29785), (897, 28490), (910, 28083), (962, 26565), (966, 26455), (1001, 25530), (1110, 23023), (1155, 22126), (1221, 20930), (1265, 20202), (1295, 19734), (1365, 18722), (1430, 17871), (1443, 17710), (1495, 17094), (1518, 16835), (1554, 16445), (1610, 15873), (1702, 15015), (1771, 14430), (1794, 14245), (2002, 12765), (2035, 12558), (2093, 12210), (2145, 11914), (2310, 11063), (2405, 10626), (2415, 10582), (2442, 10465), (2530, 10101), (2553, 10010), (2590, 9867), (2730, 9361), (2849, 8970), (2886, 8855), (2990, 8547), (3003, 8510), (3289, 7770), (3367, 7590), (3542, 7215), (3795, 6734), (3885, 6578), (4070, 6279), (4186, 6105), (4255, 6006), (4290, 5957), (4485, 5698), (4810, 5313), (4830, 5291), (5005, 5106)]