15727205

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{1847}}^1$

素因数の和:1996

約数の個数: 16

約数和(自身を含む): 20490624

約数和(自身を除く): 4763419

約数列:

[1, 5, 13, 65, 131, 655, 1703, 1847, 8515, 9235, 24011, 120055, 241957, 1209785, 3145441, 15727205]

約数ペア:

[(1, 15727205), (5, 3145441), (13, 1209785), (65, 241957), (131, 120055), (655, 24011), (1703, 9235), (1847, 8515)]