56807865

素因数分解:

$3^3\times 5^1\times {\mathrm{420799}}^1$

素因数の和:420813

約数の個数: 16

約数和(自身を含む): 100992000

約数和(自身を除く): 44184135

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 420799, 1262397, 2103995, 3787191, 6311985, 11361573, 18935955, 56807865]

約数ペア:

[(1, 56807865), (3, 18935955), (5, 11361573), (9, 6311985), (15, 3787191), (27, 2103995), (45, 1262397), (135, 420799)]