13285585

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{1049}}^1$

素因数の和:1220

約数の個数: 16

約数和(自身を含む): 17010000

約数和(自身を除く): 3724415

約数列:

[1, 5, 17, 85, 149, 745, 1049, 2533, 5245, 12665, 17833, 89165, 156301, 781505, 2657117, 13285585]

約数ペア:

[(1, 13285585), (5, 2657117), (17, 781505), (85, 156301), (149, 89165), (745, 17833), (1049, 12665), (2533, 5245)]