72282245

素因数分解:

$5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{19301}}^1$

素因数の和:19420

約数の個数: 16

約数和(自身を含む): 100061568

約数和(自身を除く): 27779323

約数列:

[1, 5, 7, 35, 107, 535, 749, 3745, 19301, 96505, 135107, 675535, 2065207, 10326035, 14456449, 72282245]

約数ペア:

[(1, 72282245), (5, 14456449), (7, 10326035), (35, 2065207), (107, 675535), (535, 135107), (749, 96505), (3745, 19301)]