20137125

素因数分解:

$3^1\times 5^3\times {\mathrm{53699}}^1$

素因数の和:53717

約数の個数: 16

約数和(自身を含む): 33508800

約数和(自身を除く): 13371675

約数列:

[1, 3, 5, 15, 25, 75, 125, 375, 53699, 161097, 268495, 805485, 1342475, 4027425, 6712375, 20137125]

約数ペア:

[(1, 20137125), (3, 6712375), (5, 4027425), (15, 1342475), (25, 805485), (75, 268495), (125, 161097), (375, 53699)]