69891205

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{241}}^1\times {\mathrm{1871}}^1$

素因数の和:2148

約数の個数: 16

約数和(自身を含む): 86980608

約数和(自身を除く): 17089403

約数列:

[1, 5, 31, 155, 241, 1205, 1871, 7471, 9355, 37355, 58001, 290005, 450911, 2254555, 13978241, 69891205]

約数ペア:

[(1, 69891205), (5, 13978241), (31, 2254555), (155, 450911), (241, 290005), (1205, 58001), (1871, 37355), (7471, 9355)]