54133125

素因数分解:

$3^1\times 5^4\times {\mathrm{28871}}^1$

素因数の和:28894

約数の個数: 20

約数和(自身を含む): 90196128

約数和(自身を除く): 36063003

約数列:

[1, 3, 5, 15, 25, 75, 125, 375, 625, 1875, 28871, 86613, 144355, 433065, 721775, 2165325, 3608875, 10826625, 18044375, 54133125]

約数ペア:

[(1, 54133125), (3, 18044375), (5, 10826625), (15, 3608875), (25, 2165325), (75, 721775), (125, 433065), (375, 144355), (625, 86613), (1875, 28871)]