71283325

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{821}}^1$

素因数の和:1005

約数の個数: 24

約数和(自身を含む): 92958336

約数和(自身を除く): 21675011

約数列:

[1, 5, 23, 25, 115, 151, 575, 755, 821, 3473, 3775, 4105, 17365, 18883, 20525, 86825, 94415, 123971, 472075, 619855, 2851333, 3099275, 14256665, 71283325]

約数ペア:

[(1, 71283325), (5, 14256665), (23, 3099275), (25, 2851333), (115, 619855), (151, 472075), (575, 123971), (755, 94415), (821, 86825), (3473, 20525), (3775, 18883), (4105, 17365)]