56351565

素因数分解:

$3^3\times 5^1\times {\mathrm{417419}}^1$

素因数の和:417433

約数の個数: 16

約数和(自身を含む): 100180800

約数和(自身を除く): 43829235

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 417419, 1252257, 2087095, 3756771, 6261285, 11270313, 18783855, 56351565]

約数ペア:

[(1, 56351565), (3, 18783855), (5, 11270313), (9, 6261285), (15, 3756771), (27, 2087095), (45, 1252257), (135, 417419)]