31508425

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1447}}^1$

素因数の和:1537

約数の個数: 24

約数和(自身を含む): 42733376

約数和(自身を除く): 11224951

約数列:

[1, 5, 13, 25, 65, 67, 325, 335, 871, 1447, 1675, 4355, 7235, 18811, 21775, 36175, 94055, 96949, 470275, 484745, 1260337, 2423725, 6301685, 31508425]

約数ペア:

[(1, 31508425), (5, 6301685), (13, 2423725), (25, 1260337), (65, 484745), (67, 470275), (325, 96949), (335, 94055), (871, 36175), (1447, 21775), (1675, 18811), (4355, 7235)]