71694475

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{1171}}^1$

素因数の和:1291

約数の個数: 24

約数和(自身を含む): 93009920

約数和(自身を除く): 21315445

約数列:

[1, 5, 25, 31, 79, 155, 395, 775, 1171, 1975, 2449, 5855, 12245, 29275, 36301, 61225, 92509, 181505, 462545, 907525, 2312725, 2867779, 14338895, 71694475]

約数ペア:

[(1, 71694475), (5, 14338895), (25, 2867779), (31, 2312725), (79, 907525), (155, 462545), (395, 181505), (775, 92509), (1171, 61225), (1975, 36301), (2449, 29275), (5855, 12245)]