4891875

素因数分解:

$3^1\times 5^4\times {\mathrm{2609}}^1$

素因数の和:2632

約数の個数: 20

約数和(自身を含む): 8153640

約数和(自身を除く): 3261765

約数列:

[1, 3, 5, 15, 25, 75, 125, 375, 625, 1875, 2609, 7827, 13045, 39135, 65225, 195675, 326125, 978375, 1630625, 4891875]

約数ペア:

[(1, 4891875), (3, 1630625), (5, 978375), (15, 326125), (25, 195675), (75, 65225), (125, 39135), (375, 13045), (625, 7827), (1875, 2609)]