4073615

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1279}}^1$

素因数の和:1311

約数の個数: 24

約数和(自身を含む): 6128640

約数和(自身を除く): 2055025

約数列:

[1, 5, 7, 13, 35, 49, 65, 91, 245, 455, 637, 1279, 3185, 6395, 8953, 16627, 44765, 62671, 83135, 116389, 313355, 581945, 814723, 4073615]

約数ペア:

[(1, 4073615), (5, 814723), (7, 581945), (13, 313355), (35, 116389), (49, 83135), (65, 62671), (91, 44765), (245, 16627), (455, 8953), (637, 6395), (1279, 3185)]