25576980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{271}}^1$

素因数の和:318

約数の個数: 144

約数和(自身を含む): 85085952

約数和(自身を除く): 59508972

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 20, 22, 26, 30, 33, 39, 44, 52, 55, 60, 65, 66, 78, 110, 121, 130, 132, 143, 156, 165, 195, 220, 242, 260, 271, 286, 330, 363, 390, 429, 484, 542, 572, 605, 660, 715, 726, 780, 813, 858, 1084, 1210, 1355, 1430, 1452, 1573, 1626, 1716, 1815, 2145, 2420, 2710, 2860, 2981, 3146, 3252, 3523, 3630, 4065, 4290, 4719, 5420, 5962, 6292, 7046, 7260, 7865, 8130, 8580, 8943, 9438, 10569, 11924, 14092, 14905, 15730, 16260, 17615, 17886, 18876, 21138, 23595, 29810, 31460, 32791, 35230, 35772, 38753, 42276, 44715, 47190, 52845, 59620, 65582, 70460, 77506, 89430, 94380, 98373, 105690, 116259, 131164, 155012, 163955, 178860, 193765, 196746, 211380, 232518, 327910, 387530, 393492, 426283, 465036, 491865, 581295, 655820, 775060, 852566, 983730, 1162590, 1278849, 1705132, 1967460, 2131415, 2325180, 2557698, 4262830, 5115396, 6394245, 8525660, 12788490, 25576980]

約数ペア:

[(1, 25576980), (2, 12788490), (3, 8525660), (4, 6394245), (5, 5115396), (6, 4262830), (10, 2557698), (11, 2325180), (12, 2131415), (13, 1967460), (15, 1705132), (20, 1278849), (22, 1162590), (26, 983730), (30, 852566), (33, 775060), (39, 655820), (44, 581295), (52, 491865), (55, 465036), (60, 426283), (65, 393492), (66, 387530), (78, 327910), (110, 232518), (121, 211380), (130, 196746), (132, 193765), (143, 178860), (156, 163955), (165, 155012), (195, 131164), (220, 116259), (242, 105690), (260, 98373), (271, 94380), (286, 89430), (330, 77506), (363, 70460), (390, 65582), (429, 59620), (484, 52845), (542, 47190), (572, 44715), (605, 42276), (660, 38753), (715, 35772), (726, 35230), (780, 32791), (813, 31460), (858, 29810), (1084, 23595), (1210, 21138), (1355, 18876), (1430, 17886), (1452, 17615), (1573, 16260), (1626, 15730), (1716, 14905), (1815, 14092), (2145, 11924), (2420, 10569), (2710, 9438), (2860, 8943), (2981, 8580), (3146, 8130), (3252, 7865), (3523, 7260), (3630, 7046), (4065, 6292), (4290, 5962), (4719, 5420)]