202913275

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{2141}}^1$

素因数の和:2391

約数の個数: 24

約数和(自身を含む): 267732864

約数和(自身を除く): 64819589

約数列:

[1, 5, 17, 25, 85, 223, 425, 1115, 2141, 3791, 5575, 10705, 18955, 36397, 53525, 94775, 181985, 477443, 909925, 2387215, 8116531, 11936075, 40582655, 202913275]

約数ペア:

[(1, 202913275), (5, 40582655), (17, 11936075), (25, 8116531), (85, 2387215), (223, 909925), (425, 477443), (1115, 181985), (2141, 94775), (3791, 53525), (5575, 36397), (10705, 18955)]