631875

素因数分解:

$3^1\times 5^4\times {\mathrm{337}}^1$

素因数の和:360

約数の個数: 20

約数和(自身を含む): 1055912

約数和(自身を除く): 424037

約数列:

[1, 3, 5, 15, 25, 75, 125, 337, 375, 625, 1011, 1685, 1875, 5055, 8425, 25275, 42125, 126375, 210625, 631875]

約数ペア:

[(1, 631875), (3, 210625), (5, 126375), (15, 42125), (25, 25275), (75, 8425), (125, 5055), (337, 1875), (375, 1685), (625, 1011)]