22249175

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4027}}^1$

素因数の和:4067

約数の個数: 24

約数和(自身を含む): 31466736

約数和(自身を除く): 9217561

約数列:

[1, 5, 13, 17, 25, 65, 85, 221, 325, 425, 1105, 4027, 5525, 20135, 52351, 68459, 100675, 261755, 342295, 889967, 1308775, 1711475, 4449835, 22249175]

約数ペア:

[(1, 22249175), (5, 4449835), (13, 1711475), (17, 1308775), (25, 889967), (65, 342295), (85, 261755), (221, 100675), (325, 68459), (425, 52351), (1105, 20135), (4027, 5525)]