63391875

素因数分解:

$3^1\times 5^4\times {\mathrm{33809}}^1$

素因数の和:33832

約数の個数: 20

約数和(自身を含む): 105622440

約数和(自身を除く): 42230565

約数列:

[1, 3, 5, 15, 25, 75, 125, 375, 625, 1875, 33809, 101427, 169045, 507135, 845225, 2535675, 4226125, 12678375, 21130625, 63391875]

約数ペア:

[(1, 63391875), (3, 21130625), (5, 12678375), (15, 4226125), (25, 2535675), (75, 845225), (125, 507135), (375, 169045), (625, 101427), (1875, 33809)]