101970005

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1\times {\mathrm{2621}}^1$

素因数の和:2908

約数の個数: 16

約数和(自身を含む): 126862848

約数和(自身を除く): 24892843

約数列:

[1, 5, 31, 155, 251, 1255, 2621, 7781, 13105, 38905, 81251, 406255, 657871, 3289355, 20394001, 101970005]

約数ペア:

[(1, 101970005), (5, 20394001), (31, 3289355), (155, 657871), (251, 406255), (1255, 81251), (2621, 38905), (7781, 13105)]