22557895

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{67}}^1\times {\mathrm{233}}^1$

素因数の和:339

約数の個数: 24

約数和(自身を含む): 29309904

約数和(自身を除く): 6752009

約数列:

[1, 5, 17, 67, 85, 233, 289, 335, 1139, 1165, 1445, 3961, 5695, 15611, 19363, 19805, 67337, 78055, 96815, 265387, 336685, 1326935, 4511579, 22557895]

約数ペア:

[(1, 22557895), (5, 4511579), (17, 1326935), (67, 336685), (85, 265387), (233, 96815), (289, 78055), (335, 67337), (1139, 19805), (1165, 19363), (1445, 15611), (3961, 5695)]