164726855

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{19979}}^1$

素因数の和:20098

約数の個数: 16

約数和(自身を含む): 211468320

約数和(自身を除く): 46741465

約数列:

[1, 5, 17, 85, 97, 485, 1649, 8245, 19979, 99895, 339643, 1698215, 1937963, 9689815, 32945371, 164726855]

約数ペア:

[(1, 164726855), (5, 32945371), (17, 9689815), (85, 1937963), (97, 1698215), (485, 339643), (1649, 99895), (8245, 19979)]