13377065

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{1571}}^1$

素因数の和:1720

約数の個数: 16

約数和(自身を含む): 17430336

約数和(自身を除く): 4053271

約数列:

[1, 5, 13, 65, 131, 655, 1571, 1703, 7855, 8515, 20423, 102115, 205801, 1029005, 2675413, 13377065]

約数ペア:

[(1, 13377065), (5, 2675413), (13, 1029005), (65, 205801), (131, 102115), (655, 20423), (1571, 8515), (1703, 7855)]