56716845

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{222419}}^1$

素因数の和:222444

約数の個数: 16

約数和(自身を含む): 96085440

約数和(自身を除く): 39368595

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 222419, 667257, 1112095, 3336285, 3781123, 11343369, 18905615, 56716845]

約数ペア:

[(1, 56716845), (3, 18905615), (5, 11343369), (15, 3781123), (17, 3336285), (51, 1112095), (85, 667257), (255, 222419)]