56917215

素因数分解:

$3^3\times 5^1\times {\mathrm{421609}}^1$

素因数の和:421623

約数の個数: 16

約数和(自身を含む): 101186400

約数和(自身を除く): 44269185

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 421609, 1264827, 2108045, 3794481, 6324135, 11383443, 18972405, 56917215]

約数ペア:

[(1, 56917215), (3, 18972405), (5, 11383443), (9, 6324135), (15, 3794481), (27, 2108045), (45, 1264827), (135, 421609)]