3151875

素因数分解:

$3^1\times 5^4\times {\mathrm{41}}^2$

素因数の和:105

約数の個数: 30

約数和(自身を含む): 5382652

約数和(自身を除く): 2230777

約数列:

[1, 3, 5, 15, 25, 41, 75, 123, 125, 205, 375, 615, 625, 1025, 1681, 1875, 3075, 5043, 5125, 8405, 15375, 25215, 25625, 42025, 76875, 126075, 210125, 630375, 1050625, 3151875]

約数ペア:

[(1, 3151875), (3, 1050625), (5, 630375), (15, 210125), (25, 126075), (41, 76875), (75, 42025), (123, 25625), (125, 25215), (205, 15375), (375, 8405), (615, 5125), (625, 5043), (1025, 3075), (1681, 1875)]