421875805

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{33629}}^1$

素因数の和:33840

約数の個数: 16

約数和(自身を含む): 548034480

約数和(自身を除く): 126158675

約数列:

[1, 5, 13, 65, 193, 965, 2509, 12545, 33629, 168145, 437177, 2185885, 6490397, 32451985, 84375161, 421875805]

約数ペア:

[(1, 421875805), (5, 84375161), (13, 32451985), (65, 6490397), (193, 2185885), (965, 437177), (2509, 168145), (12545, 33629)]