128562525

素因数分解:

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

素因数の和:82

約数の個数: 216

約数和(自身を含む): 310426560

約数和(自身を除く): 181864035

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 23, 25, 27, 35, 39, 45, 49, 63, 65, 69, 75, 91, 105, 115, 117, 135, 147, 161, 169, 175, 189, 195, 207, 225, 245, 273, 299, 315, 325, 345, 351, 441, 455, 483, 507, 525, 575, 585, 621, 637, 675, 735, 805, 819, 845, 897, 945, 975, 1035, 1127, 1183, 1225, 1323, 1365, 1449, 1495, 1521, 1575, 1725, 1755, 1911, 2093, 2205, 2275, 2415, 2457, 2535, 2691, 2925, 3105, 3185, 3381, 3549, 3675, 3887, 4025, 4095, 4225, 4347, 4485, 4563, 4725, 5175, 5635, 5733, 5915, 6279, 6615, 6825, 7245, 7475, 7605, 8073, 8281, 8775, 9555, 10143, 10465, 10647, 11025, 11661, 12075, 12285, 12675, 13455, 14651, 15525, 15925, 16905, 17199, 17745, 18837, 19435, 20475, 21735, 22425, 22815, 24843, 27209, 28175, 28665, 29575, 30429, 31395, 31941, 33075, 34983, 36225, 38025, 40365, 41405, 43953, 47775, 50715, 52325, 53235, 56511, 58305, 61425, 67275, 73255, 74529, 81627, 84525, 85995, 88725, 94185, 97175, 104949, 108675, 114075, 124215, 131859, 136045, 143325, 152145, 156975, 159705, 174915, 190463, 201825, 207025, 219765, 223587, 244881, 253575, 266175, 282555, 291525, 366275, 372645, 395577, 408135, 429975, 470925, 524745, 571389, 621075, 659295, 680225, 734643, 760725, 798525, 874575, 952315, 1098825, 1117935, 1224405, 1412775, 1714167, 1863225, 1977885, 2040675, 2623725, 2856945, 3296475, 3673215, 4761575, 5142501, 5589675, 6122025, 8570835, 9889425, 14284725, 18366075, 25712505, 42854175, 128562525]

約数ペア:

[(1, 128562525), (3, 42854175), (5, 25712505), (7, 18366075), (9, 14284725), (13, 9889425), (15, 8570835), (21, 6122025), (23, 5589675), (25, 5142501), (27, 4761575), (35, 3673215), (39, 3296475), (45, 2856945), (49, 2623725), (63, 2040675), (65, 1977885), (69, 1863225), (75, 1714167), (91, 1412775), (105, 1224405), (115, 1117935), (117, 1098825), (135, 952315), (147, 874575), (161, 798525), (169, 760725), (175, 734643), (189, 680225), (195, 659295), (207, 621075), (225, 571389), (245, 524745), (273, 470925), (299, 429975), (315, 408135), (325, 395577), (345, 372645), (351, 366275), (441, 291525), (455, 282555), (483, 266175), (507, 253575), (525, 244881), (575, 223587), (585, 219765), (621, 207025), (637, 201825), (675, 190463), (735, 174915), (805, 159705), (819, 156975), (845, 152145), (897, 143325), (945, 136045), (975, 131859), (1035, 124215), (1127, 114075), (1183, 108675), (1225, 104949), (1323, 97175), (1365, 94185), (1449, 88725), (1495, 85995), (1521, 84525), (1575, 81627), (1725, 74529), (1755, 73255), (1911, 67275), (2093, 61425), (2205, 58305), (2275, 56511), (2415, 53235), (2457, 52325), (2535, 50715), (2691, 47775), (2925, 43953), (3105, 41405), (3185, 40365), (3381, 38025), (3549, 36225), (3675, 34983), (3887, 33075), (4025, 31941), (4095, 31395), (4225, 30429), (4347, 29575), (4485, 28665), (4563, 28175), (4725, 27209), (5175, 24843), (5635, 22815), (5733, 22425), (5915, 21735), (6279, 20475), (6615, 19435), (6825, 18837), (7245, 17745), (7475, 17199), (7605, 16905), (8073, 15925), (8281, 15525), (8775, 14651), (9555, 13455), (10143, 12675), (10465, 12285), (10647, 12075), (11025, 11661)]