99979225

素因数分解:

$5^2\times {\mathrm{139}}^1\times {\mathrm{28771}}^1$

素因数の和:28920

約数の個数: 12

約数和(自身を含む): 124870480

約数和(自身を除く): 24891255

約数列:

[1, 5, 25, 139, 695, 3475, 28771, 143855, 719275, 3999169, 19995845, 99979225]

約数ペア:

[(1, 99979225), (5, 19995845), (25, 3999169), (139, 719275), (695, 143855), (3475, 28771)]