2920875

素因数分解:

$3^1\times 5^3\times {\mathrm{7789}}^1$

素因数の和:7807

約数の個数: 16

約数和(自身を含む): 4860960

約数和(自身を除く): 1940085

約数列:

[1, 3, 5, 15, 25, 75, 125, 375, 7789, 23367, 38945, 116835, 194725, 584175, 973625, 2920875]

約数ペア:

[(1, 2920875), (3, 973625), (5, 584175), (15, 194725), (25, 116835), (75, 38945), (125, 23367), (375, 7789)]