27471925

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{617}}^1$

素因数の和:777

約数の個数: 24

約数和(自身を含む): 37013256

約数和(自身を除く): 9541331

約数列:

[1, 5, 13, 25, 65, 137, 325, 617, 685, 1781, 3085, 3425, 8021, 8905, 15425, 40105, 44525, 84529, 200525, 422645, 1098877, 2113225, 5494385, 27471925]

約数ペア:

[(1, 27471925), (5, 5494385), (13, 2113225), (25, 1098877), (65, 422645), (137, 200525), (325, 84529), (617, 44525), (685, 40105), (1781, 15425), (3085, 8905), (3425, 8021)]