412717825

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{1269901}}^1$

素因数の和:1269924

約数の個数: 12

約数和(自身を含む): 551137468

約数和(自身を除く): 138419643

約数列:

[1, 5, 13, 25, 65, 325, 1269901, 6349505, 16508713, 31747525, 82543565, 412717825]

約数ペア:

[(1, 412717825), (5, 82543565), (13, 31747525), (25, 16508713), (65, 6349505), (325, 1269901)]