55891895

素因数分解:

$5^1\times {\mathrm{151}}^1\times {\mathrm{181}}^1\times {\mathrm{409}}^1$

素因数の和:746

約数の個数: 16

約数和(自身を含む): 68053440

約数和(自身を除く): 12161545

約数列:

[1, 5, 151, 181, 409, 755, 905, 2045, 27331, 61759, 74029, 136655, 308795, 370145, 11178379, 55891895]

約数ペア:

[(1, 55891895), (5, 11178379), (151, 370145), (181, 308795), (409, 136655), (755, 74029), (905, 61759), (2045, 27331)]