22728895

素因数分解:

$5^1\times 7^3\times {\mathrm{29}}^1\times {\mathrm{457}}^1$

素因数の和:512

約数の個数: 32

約数和(自身を含む): 32976000

約数和(自身を除く): 10247105

約数列:

[1, 5, 7, 29, 35, 49, 145, 203, 245, 343, 457, 1015, 1421, 1715, 2285, 3199, 7105, 9947, 13253, 15995, 22393, 49735, 66265, 92771, 111965, 156751, 463855, 649397, 783755, 3246985, 4545779, 22728895]

約数ペア:

[(1, 22728895), (5, 4545779), (7, 3246985), (29, 783755), (35, 649397), (49, 463855), (145, 156751), (203, 111965), (245, 92771), (343, 66265), (457, 49735), (1015, 22393), (1421, 15995), (1715, 13253), (2285, 9947), (3199, 7105)]