630375

素因数分解:

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

素因数の和:100

約数の個数: 24

約数和(自身を含む): 1075152

約数和(自身を除く): 444777

約数列:

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

約数ペア:

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