22185

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1$

素因数の和:57

約数の個数: 24

約数和(自身を含む): 42120

約数和(自身を除く): 19935

約数列:

[1, 3, 5, 9, 15, 17, 29, 45, 51, 85, 87, 145, 153, 255, 261, 435, 493, 765, 1305, 1479, 2465, 4437, 7395, 22185]

約数ペア:

[(1, 22185), (3, 7395), (5, 4437), (9, 2465), (15, 1479), (17, 1305), (29, 765), (45, 493), (51, 435), (85, 261), (87, 255), (145, 153)]