49381865

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{20533}}^1$

素因数の和:20588

約数の個数: 16

約数和(自身を含む): 65544528

約数和(自身を除く): 16162663

約数列:

[1, 5, 13, 37, 65, 185, 481, 2405, 20533, 102665, 266929, 759721, 1334645, 3798605, 9876373, 49381865]

約数ペア:

[(1, 49381865), (5, 9876373), (13, 3798605), (37, 1334645), (65, 759721), (185, 266929), (481, 102665), (2405, 20533)]