315536425

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1$

素因数の和:294

約数の個数: 48

約数和(自身を含む): 424258560

約数和(自身を除く): 108722135

約数列:

[1, 5, 23, 25, 59, 71, 115, 131, 295, 355, 575, 655, 1357, 1475, 1633, 1775, 3013, 3275, 4189, 6785, 7729, 8165, 9301, 15065, 20945, 33925, 38645, 40825, 46505, 75325, 96347, 104725, 177767, 193225, 213923, 232525, 481735, 548759, 888835, 1069615, 2408675, 2743795, 4444175, 5348075, 12621457, 13718975, 63107285, 315536425]

約数ペア:

[(1, 315536425), (5, 63107285), (23, 13718975), (25, 12621457), (59, 5348075), (71, 4444175), (115, 2743795), (131, 2408675), (295, 1069615), (355, 888835), (575, 548759), (655, 481735), (1357, 232525), (1475, 213923), (1633, 193225), (1775, 177767), (3013, 104725), (3275, 96347), (4189, 75325), (6785, 46505), (7729, 40825), (8165, 38645), (9301, 33925), (15065, 20945)]