85153975

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{701}}^1$

素因数の和:867

約数の個数: 24

約数和(自身を含む): 109158192

約数和(自身を除く): 24004217

約数列:

[1, 5, 25, 43, 113, 215, 565, 701, 1075, 2825, 3505, 4859, 17525, 24295, 30143, 79213, 121475, 150715, 396065, 753575, 1980325, 3406159, 17030795, 85153975]

約数ペア:

[(1, 85153975), (5, 17030795), (25, 3406159), (43, 1980325), (113, 753575), (215, 396065), (565, 150715), (701, 121475), (1075, 79213), (2825, 30143), (3505, 24295), (4859, 17525)]