164150895

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{643729}}^1$

素因数の和:643754

約数の個数: 16

約数和(自身を含む): 278091360

約数和(自身を除く): 113940465

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 643729, 1931187, 3218645, 9655935, 10943393, 32830179, 54716965, 164150895]

約数ペア:

[(1, 164150895), (3, 54716965), (5, 32830179), (15, 10943393), (17, 9655935), (51, 3218645), (85, 1931187), (255, 643729)]