11898575

素因数分解:

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

素因数の和:1235

約数の個数: 24

約数和(自身を含む): 16415616

約数和(自身を除く): 4517041

約数列:

[1, 5, 13, 25, 31, 65, 155, 325, 403, 775, 1181, 2015, 5905, 10075, 15353, 29525, 36611, 76765, 183055, 383825, 475943, 915275, 2379715, 11898575]

約数ペア:

[(1, 11898575), (5, 2379715), (13, 915275), (25, 475943), (31, 383825), (65, 183055), (155, 76765), (325, 36611), (403, 29525), (775, 15353), (1181, 10075), (2015, 5905)]