13124895

素因数分解:

$3^1\times 5^1\times 7^3\times {\mathrm{2551}}^1$

素因数の和:2580

約数の個数: 32

約数和(自身を含む): 24499200

約数和(自身を除く): 11374305

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 343, 735, 1029, 1715, 2551, 5145, 7653, 12755, 17857, 38265, 53571, 89285, 124999, 267855, 374997, 624995, 874993, 1874985, 2624979, 4374965, 13124895]

約数ペア:

[(1, 13124895), (3, 4374965), (5, 2624979), (7, 1874985), (15, 874993), (21, 624995), (35, 374997), (49, 267855), (105, 124999), (147, 89285), (245, 53571), (343, 38265), (735, 17857), (1029, 12755), (1715, 7653), (2551, 5145)]