661440147225

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{4744057}}^1$

素因数の和:4744107

約数の個数: 72

約数和(自身を含む): 1291825969632

約数和(自身を除く): 630385822407

約数列:

[1, 3, 5, 11, 13, 15, 25, 33, 39, 55, 65, 75, 143, 165, 169, 195, 275, 325, 429, 507, 715, 825, 845, 975, 1859, 2145, 2535, 3575, 4225, 5577, 9295, 10725, 12675, 27885, 46475, 139425, 4744057, 14232171, 23720285, 52184627, 61672741, 71160855, 118601425, 156553881, 185018223, 260923135, 308363705, 355804275, 678400151, 782769405, 801745633, 925091115, 1304615675, 1541818525, 2035200453, 2405236899, 3392000755, 3913847025, 4008728165, 4625455575, 8819201963, 10176002265, 12026184495, 16960003775, 20043640825, 26457605889, 44096009815, 50880011325, 60130922475, 132288029445, 220480049075, 661440147225]

約数ペア:

[(1, 661440147225), (3, 220480049075), (5, 132288029445), (11, 60130922475), (13, 50880011325), (15, 44096009815), (25, 26457605889), (33, 20043640825), (39, 16960003775), (55, 12026184495), (65, 10176002265), (75, 8819201963), (143, 4625455575), (165, 4008728165), (169, 3913847025), (195, 3392000755), (275, 2405236899), (325, 2035200453), (429, 1541818525), (507, 1304615675), (715, 925091115), (825, 801745633), (845, 782769405), (975, 678400151), (1859, 355804275), (2145, 308363705), (2535, 260923135), (3575, 185018223), (4225, 156553881), (5577, 118601425), (9295, 71160855), (10725, 61672741), (12675, 52184627), (27885, 23720285), (46475, 14232171), (139425, 4744057)]