127207925

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{2857}}^1$

素因数の和:3017

約数の個数: 24

約数和(自身を含む): 171171336

約数和(自身を除く): 43963411

約数列:

[1, 5, 13, 25, 65, 137, 325, 685, 1781, 2857, 3425, 8905, 14285, 37141, 44525, 71425, 185705, 391409, 928525, 1957045, 5088317, 9785225, 25441585, 127207925]

約数ペア:

[(1, 127207925), (5, 25441585), (13, 9785225), (25, 5088317), (65, 1957045), (137, 928525), (325, 391409), (685, 185705), (1781, 71425), (2857, 44525), (3425, 37141), (8905, 14285)]