26221585

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{3701}}^1$

素因数の和:3828

約数の個数: 16

約数和(自身を含む): 34206480

約数和(自身を除く): 7984895

約数列:

[1, 5, 13, 65, 109, 545, 1417, 3701, 7085, 18505, 48113, 240565, 403409, 2017045, 5244317, 26221585]

約数ペア:

[(1, 26221585), (5, 5244317), (13, 2017045), (65, 403409), (109, 240565), (545, 48113), (1417, 18505), (3701, 7085)]