9775975

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1871}}^1$

素因数の和:1911

約数の個数: 24

約数和(自身を含む): 13927680

約数和(自身を除く): 4151705

約数列:

[1, 5, 11, 19, 25, 55, 95, 209, 275, 475, 1045, 1871, 5225, 9355, 20581, 35549, 46775, 102905, 177745, 391039, 514525, 888725, 1955195, 9775975]

約数ペア:

[(1, 9775975), (5, 1955195), (11, 888725), (19, 514525), (25, 391039), (55, 177745), (95, 102905), (209, 46775), (275, 35549), (475, 20581), (1045, 9355), (1871, 5225)]