12130625

素因数分解:

$5^4\times {\mathrm{13}}^1\times {\mathrm{1493}}^1$

素因数の和:1526

約数の個数: 20

約数和(自身を含む): 16335396

約数和(自身を除く): 4204771

約数列:

[1, 5, 13, 25, 65, 125, 325, 625, 1493, 1625, 7465, 8125, 19409, 37325, 97045, 186625, 485225, 933125, 2426125, 12130625]

約数ペア:

[(1, 12130625), (5, 2426125), (13, 933125), (25, 485225), (65, 186625), (125, 97045), (325, 37325), (625, 19409), (1493, 8125), (1625, 7465)]