64161655

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{4217}}^1$

素因数の和:4418

約数の個数: 16

約数和(自身を含む): 81997920

約数和(自身を除く): 17836265

約数列:

[1, 5, 17, 85, 179, 895, 3043, 4217, 15215, 21085, 71689, 358445, 754843, 3774215, 12832331, 64161655]

約数ペア:

[(1, 64161655), (5, 12832331), (17, 3774215), (85, 754843), (179, 358445), (895, 71689), (3043, 21085), (4217, 15215)]