220528895

素因数分解:

$5^1\times {\mathrm{79}}^1\times {\mathrm{179}}^1\times {\mathrm{3119}}^1$

素因数の和:3382

約数の個数: 16

約数和(自身を含む): 269568000

約数和(自身を除く): 49039105

約数列:

[1, 5, 79, 179, 395, 895, 3119, 14141, 15595, 70705, 246401, 558301, 1232005, 2791505, 44105779, 220528895]

約数ペア:

[(1, 220528895), (5, 44105779), (79, 2791505), (179, 1232005), (395, 558301), (895, 246401), (3119, 70705), (14141, 15595)]