2790119992325

素因数分解:

$5^2\times {\mathrm{67}}^1\times {\mathrm{191}}^1\times {\mathrm{379}}^1\times {\mathrm{23011}}^1$

素因数の和:23658

約数の個数: 48

約数和(自身を含む): 3539238236160

約数和(自身を除く): 749118243835

約数列:

[1, 5, 25, 67, 191, 335, 379, 955, 1675, 1895, 4775, 9475, 12797, 23011, 25393, 63985, 72389, 115055, 126965, 319925, 361945, 575275, 634825, 1541737, 1809725, 4395101, 4850063, 7708685, 8721169, 21975505, 24250315, 38543425, 43605845, 109877525, 121251575, 218029225, 294471767, 584318323, 1472358835, 1665743279, 2921591615, 7361794175, 8328716395, 14607958075, 41643581975, 111604799693, 558023998465, 2790119992325]

約数ペア:

[(1, 2790119992325), (5, 558023998465), (25, 111604799693), (67, 41643581975), (191, 14607958075), (335, 8328716395), (379, 7361794175), (955, 2921591615), (1675, 1665743279), (1895, 1472358835), (4775, 584318323), (9475, 294471767), (12797, 218029225), (23011, 121251575), (25393, 109877525), (63985, 43605845), (72389, 38543425), (115055, 24250315), (126965, 21975505), (319925, 8721169), (361945, 7708685), (575275, 4850063), (634825, 4395101), (1541737, 1809725)]