121172015

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{3967}}^1$

素因数の和:4162

約数の個数: 16

約数和(自身を含む): 149990400

約数和(自身を除く): 28818385

約数列:

[1, 5, 41, 149, 205, 745, 3967, 6109, 19835, 30545, 162647, 591083, 813235, 2955415, 24234403, 121172015]

約数ペア:

[(1, 121172015), (5, 24234403), (41, 2955415), (149, 813235), (205, 591083), (745, 162647), (3967, 30545), (6109, 19835)]