87091205

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{349}}^1\times {\mathrm{1721}}^1$

素因数の和:2104

約数の個数: 16

約数和(自身を含む): 108486000

約数和(自身を除く): 21394795

約数列:

[1, 5, 29, 145, 349, 1721, 1745, 8605, 10121, 49909, 50605, 249545, 600629, 3003145, 17418241, 87091205]

約数ペア:

[(1, 87091205), (5, 17418241), (29, 3003145), (145, 600629), (349, 249545), (1721, 50605), (1745, 49909), (8605, 10121)]