164907905

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{7549}}^1$

素因数の和:7828

約数の個数: 16

約数和(自身を含む): 210373200

約数和(自身を除く): 45465295

約数列:

[1, 5, 17, 85, 257, 1285, 4369, 7549, 21845, 37745, 128333, 641665, 1940093, 9700465, 32981581, 164907905]

約数ペア:

[(1, 164907905), (5, 32981581), (17, 9700465), (85, 1940093), (257, 641665), (1285, 128333), (4369, 37745), (7549, 21845)]