27209585

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{647}}^2$

素因数の和:1312

約数の個数: 12

約数和(自身を含む): 35217588

約数和(自身を除く): 8008003

約数列:

[1, 5, 13, 65, 647, 3235, 8411, 42055, 418609, 2093045, 5441917, 27209585]

約数ペア:

[(1, 27209585), (5, 5441917), (13, 2093045), (65, 418609), (647, 42055), (3235, 8411)]