68960275

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{881}}^1$

素因数の和:1023

約数の個数: 24

約数和(自身を含む): 89244288

約数和(自身を除く): 20284013

約数列:

[1, 5, 25, 31, 101, 155, 505, 775, 881, 2525, 3131, 4405, 15655, 22025, 27311, 78275, 88981, 136555, 444905, 682775, 2224525, 2758411, 13792055, 68960275]

約数ペア:

[(1, 68960275), (5, 13792055), (25, 2758411), (31, 2224525), (101, 682775), (155, 444905), (505, 136555), (775, 88981), (881, 78275), (2525, 27311), (3131, 22025), (4405, 15655)]