904137065

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{1621}}^1\times {\mathrm{8581}}^1$

素因数の和:10220

約数の個数: 16

約数和(自身を含む): 1169280336

約数和(自身を除く): 265143271

約数列:

[1, 5, 13, 65, 1621, 8105, 8581, 21073, 42905, 105365, 111553, 557765, 13909801, 69549005, 180827413, 904137065]

約数ペア:

[(1, 904137065), (5, 180827413), (13, 69549005), (65, 13909801), (1621, 557765), (8105, 111553), (8581, 105365), (21073, 42905)]