61981125

素因数分解:

$3^1\times 5^3\times {\mathrm{197}}^1\times {\mathrm{839}}^1$

素因数の和:1054

約数の個数: 32

約数和(自身を含む): 103783680

約数和(自身を除く): 41802555

約数列:

[1, 3, 5, 15, 25, 75, 125, 197, 375, 591, 839, 985, 2517, 2955, 4195, 4925, 12585, 14775, 20975, 24625, 62925, 73875, 104875, 165283, 314625, 495849, 826415, 2479245, 4132075, 12396225, 20660375, 61981125]

約数ペア:

[(1, 61981125), (3, 20660375), (5, 12396225), (15, 4132075), (25, 2479245), (75, 826415), (125, 495849), (197, 314625), (375, 165283), (591, 104875), (839, 73875), (985, 62925), (2517, 24625), (2955, 20975), (4195, 14775), (4925, 12585)]