9807625

素因数分解:

$5^3\times {\mathrm{31}}^1\times {\mathrm{2531}}^1$

素因数の和:2577

約数の個数: 16

約数和(自身を含む): 12639744

約数和(自身を除く): 2832119

約数列:

[1, 5, 25, 31, 125, 155, 775, 2531, 3875, 12655, 63275, 78461, 316375, 392305, 1961525, 9807625]

約数ペア:

[(1, 9807625), (5, 1961525), (25, 392305), (31, 316375), (125, 78461), (155, 63275), (775, 12655), (2531, 3875)]