318021875

素因数分解:

$5^5\times {\mathrm{149}}^1\times {\mathrm{683}}^1$

素因数の和:857

約数の個数: 24

約数和(自身を含む): 400755600

約数和(自身を除く): 82733725

約数列:

[1, 5, 25, 125, 149, 625, 683, 745, 3125, 3415, 3725, 17075, 18625, 85375, 93125, 101767, 426875, 465625, 508835, 2134375, 2544175, 12720875, 63604375, 318021875]

約数ペア:

[(1, 318021875), (5, 63604375), (25, 12720875), (125, 2544175), (149, 2134375), (625, 508835), (683, 465625), (745, 426875), (3125, 101767), (3415, 93125), (3725, 85375), (17075, 18625)]