90426815

素因数分解:

$5^1\times {\mathrm{101}}^1\times {\mathrm{241}}^1\times {\mathrm{743}}^1$

素因数の和:1090

約数の個数: 16

約数和(自身を含む): 110189376

約数和(自身を除く): 19762561

約数列:

[1, 5, 101, 241, 505, 743, 1205, 3715, 24341, 75043, 121705, 179063, 375215, 895315, 18085363, 90426815]

約数ペア:

[(1, 90426815), (5, 18085363), (101, 895315), (241, 375215), (505, 179063), (743, 121705), (1205, 75043), (3715, 24341)]