223622425

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{2539}}^1$

素因数の和:2833

約数の個数: 24

約数和(自身を含む): 299841920

約数和(自身を除く): 76219495

約数列:

[1, 5, 13, 25, 65, 271, 325, 1355, 2539, 3523, 6775, 12695, 17615, 33007, 63475, 88075, 165035, 688069, 825175, 3440345, 8944897, 17201725, 44724485, 223622425]

約数ペア:

[(1, 223622425), (5, 44724485), (13, 17201725), (25, 8944897), (65, 3440345), (271, 825175), (325, 688069), (1355, 165035), (2539, 88075), (3523, 63475), (6775, 33007), (12695, 17615)]