12912138725

素因数分解:

$5^2\times {\mathrm{163}}^1\times {\mathrm{1181}}^1\times {\mathrm{2683}}^1$

素因数の和:4037

約数の個数: 24

約数和(自身を含む): 16128928992

約数和(自身を除く): 3216790267

約数列:

[1, 5, 25, 163, 815, 1181, 2683, 4075, 5905, 13415, 29525, 67075, 192503, 437329, 962515, 2186645, 3168623, 4812575, 10933225, 15843115, 79215575, 516485549, 2582427745, 12912138725]

約数ペア:

[(1, 12912138725), (5, 2582427745), (25, 516485549), (163, 79215575), (815, 15843115), (1181, 10933225), (2683, 4812575), (4075, 3168623), (5905, 2186645), (13415, 962515), (29525, 437329), (67075, 192503)]