487248895

素因数分解:

$5^1\times 7^2\times {\mathrm{829}}^1\times {\mathrm{2399}}^1$

素因数の和:3247

約数の個数: 24

約数和(自身を含む): 681264000

約数和(自身を除く): 194015105

約数列:

[1, 5, 7, 35, 49, 245, 829, 2399, 4145, 5803, 11995, 16793, 29015, 40621, 83965, 117551, 203105, 587755, 1988771, 9943855, 13921397, 69606985, 97449779, 487248895]

約数ペア:

[(1, 487248895), (5, 97449779), (7, 69606985), (35, 13921397), (49, 9943855), (245, 1988771), (829, 587755), (2399, 203105), (4145, 117551), (5803, 83965), (11995, 40621), (16793, 29015)]