38910225

素因数分解:

$3^1\times 5^2\times {\mathrm{518803}}^1$

素因数の和:518816

約数の個数: 12

約数和(自身を含む): 64331696

約数和(自身を除く): 25421471

約数列:

[1, 3, 5, 15, 25, 75, 518803, 1556409, 2594015, 7782045, 12970075, 38910225]

約数ペア:

[(1, 38910225), (3, 12970075), (5, 7782045), (15, 2594015), (25, 1556409), (75, 518803)]