90280175

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{797}}^1$

素因数の和:1027

約数の個数: 24

約数和(自身を含む): 117554976

約数和(自身を除く): 27274801

約数列:

[1, 5, 23, 25, 115, 197, 575, 797, 985, 3985, 4531, 4925, 18331, 19925, 22655, 91655, 113275, 157009, 458275, 785045, 3611207, 3925225, 18056035, 90280175]

約数ペア:

[(1, 90280175), (5, 18056035), (23, 3925225), (25, 3611207), (115, 785045), (197, 458275), (575, 157009), (797, 113275), (985, 91655), (3985, 22655), (4531, 19925), (4925, 18331)]