202275775

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1181}}^1$

素因数の和:1252

約数の個数: 48

約数和(自身を含む): 295481088

約数和(自身を除く): 93205313

約数列:

[1, 5, 13, 17, 25, 31, 65, 85, 155, 221, 325, 403, 425, 527, 775, 1105, 1181, 2015, 2635, 5525, 5905, 6851, 10075, 13175, 15353, 20077, 29525, 34255, 36611, 76765, 100385, 171275, 183055, 261001, 383825, 475943, 501925, 622387, 915275, 1305005, 2379715, 3111935, 6525025, 8091031, 11898575, 15559675, 40455155, 202275775]

約数ペア:

[(1, 202275775), (5, 40455155), (13, 15559675), (17, 11898575), (25, 8091031), (31, 6525025), (65, 3111935), (85, 2379715), (155, 1305005), (221, 915275), (325, 622387), (403, 501925), (425, 475943), (527, 383825), (775, 261001), (1105, 183055), (1181, 171275), (2015, 100385), (2635, 76765), (5525, 36611), (5905, 34255), (6851, 29525), (10075, 20077), (13175, 15353)]