13421525

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{677}}^1$

素因数の和:761

約数の個数: 24

約数和(自身を含む): 18243624

約数和(自身を除く): 4822099

約数列:

[1, 5, 13, 25, 61, 65, 305, 325, 677, 793, 1525, 3385, 3965, 8801, 16925, 19825, 41297, 44005, 206485, 220025, 536861, 1032425, 2684305, 13421525]

約数ペア:

[(1, 13421525), (5, 2684305), (13, 1032425), (25, 536861), (61, 220025), (65, 206485), (305, 44005), (325, 41297), (677, 19825), (793, 16925), (1525, 8801), (3385, 3965)]