1012505

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{421}}^1$

素因数の和:476

約数の個数: 16

約数和(自身を含む): 1347024

約数和(自身を除く): 334519

約数列:

[1, 5, 13, 37, 65, 185, 421, 481, 2105, 2405, 5473, 15577, 27365, 77885, 202501, 1012505]

約数ペア:

[(1, 1012505), (5, 202501), (13, 77885), (37, 27365), (65, 15577), (185, 5473), (421, 2405), (481, 2105)]