2904375

素因数分解:

$3^1\times 5^4\times {\mathrm{1549}}^1$

素因数の和:1572

約数の個数: 20

約数和(自身を含む): 4842200

約数和(自身を除く): 1937825

約数列:

[1, 3, 5, 15, 25, 75, 125, 375, 625, 1549, 1875, 4647, 7745, 23235, 38725, 116175, 193625, 580875, 968125, 2904375]

約数ペア:

[(1, 2904375), (3, 968125), (5, 580875), (15, 193625), (25, 116175), (75, 38725), (125, 23235), (375, 7745), (625, 4647), (1549, 1875)]