22388895

素因数分解:

$3^2\times 5^1\times {\mathrm{389}}^1\times {\mathrm{1279}}^1$

素因数の和:1679

約数の個数: 24

約数和(自身を含む): 38937600

約数和(自身を除く): 16548705

約数列:

[1, 3, 5, 9, 15, 45, 389, 1167, 1279, 1945, 3501, 3837, 5835, 6395, 11511, 17505, 19185, 57555, 497531, 1492593, 2487655, 4477779, 7462965, 22388895]

約数ペア:

[(1, 22388895), (3, 7462965), (5, 4477779), (9, 2487655), (15, 1492593), (45, 497531), (389, 57555), (1167, 19185), (1279, 17505), (1945, 11511), (3501, 6395), (3837, 5835)]