117430015

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{491}}^1\times {\mathrm{1543}}^1$

素因数の和:2070

約数の個数: 16

約数和(自身を含む): 145852416

約数和(自身を除く): 28422401

約数列:

[1, 5, 31, 155, 491, 1543, 2455, 7715, 15221, 47833, 76105, 239165, 757613, 3788065, 23486003, 117430015]

約数ペア:

[(1, 117430015), (5, 23486003), (31, 3788065), (155, 757613), (491, 239165), (1543, 76105), (2455, 47833), (7715, 15221)]