47101875

素因数分解:

$3^1\times 5^4\times {\mathrm{25121}}^1$

素因数の和:25144

約数の個数: 20

約数和(自身を含む): 78481128

約数和(自身を除く): 31379253

約数列:

[1, 3, 5, 15, 25, 75, 125, 375, 625, 1875, 25121, 75363, 125605, 376815, 628025, 1884075, 3140125, 9420375, 15700625, 47101875]

約数ペア:

[(1, 47101875), (3, 15700625), (5, 9420375), (15, 3140125), (25, 1884075), (75, 628025), (125, 376815), (375, 125605), (625, 75363), (1875, 25121)]