133725475

素因数分解:

$5^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{1021}}^1$

素因数の和:1088

約数の個数: 36

約数和(自身を含む): 185529792

約数和(自身を除く): 51804317

約数列:

[1, 5, 13, 25, 31, 65, 155, 169, 325, 403, 775, 845, 1021, 2015, 4225, 5105, 5239, 10075, 13273, 25525, 26195, 31651, 66365, 130975, 158255, 172549, 331825, 411463, 791275, 862745, 2057315, 4313725, 5349019, 10286575, 26745095, 133725475]

約数ペア:

[(1, 133725475), (5, 26745095), (13, 10286575), (25, 5349019), (31, 4313725), (65, 2057315), (155, 862745), (169, 791275), (325, 411463), (403, 331825), (775, 172549), (845, 158255), (1021, 130975), (2015, 66365), (4225, 31651), (5105, 26195), (5239, 25525), (10075, 13273)]