56647215

素因数分解:

$3^3\times 5^1\times {\mathrm{419609}}^1$

素因数の和:419623

約数の個数: 16

約数和(自身を含む): 100706400

約数和(自身を除く): 44059185

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 419609, 1258827, 2098045, 3776481, 6294135, 11329443, 18882405, 56647215]

約数ペア:

[(1, 56647215), (3, 18882405), (5, 11329443), (9, 6294135), (15, 3776481), (27, 2098045), (45, 1258827), (135, 419609)]