271443286075

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{1231}}^1\times {\mathrm{678481}}^1$

素因数の和:679735

約数の個数: 24

約数和(自身を含む): 362776183616

約数和(自身を除く): 91332897541

約数列:

[1, 5, 13, 25, 65, 325, 1231, 6155, 16003, 30775, 80015, 400075, 678481, 3392405, 8820253, 16962025, 44101265, 220506325, 835210111, 4176050555, 10857731443, 20880252775, 54288657215, 271443286075]

約数ペア:

[(1, 271443286075), (5, 54288657215), (13, 20880252775), (25, 10857731443), (65, 4176050555), (325, 835210111), (1231, 220506325), (6155, 44101265), (16003, 16962025), (30775, 8820253), (80015, 3392405), (400075, 678481)]