99021925

素因数分解:

$5^2\times {\mathrm{71}}^1\times {\mathrm{55787}}^1$

素因数の和:55868

約数の個数: 12

約数和(自身を含む): 124518816

約数和(自身を除く): 25496891

約数列:

[1, 5, 25, 71, 355, 1775, 55787, 278935, 1394675, 3960877, 19804385, 99021925]

約数ペア:

[(1, 99021925), (5, 19804385), (25, 3960877), (71, 1394675), (355, 278935), (1775, 55787)]