987581385

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{1229}}^1\times {\mathrm{2551}}^1$

素因数の和:3798

約数の個数: 48

約数和(自身を含む): 1958711040

約数和(自身を除く): 971129655

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 1229, 2551, 3687, 6145, 7653, 8603, 11061, 12755, 17857, 18435, 22959, 25809, 38265, 43015, 53571, 55305, 77427, 89285, 114795, 129045, 160713, 267855, 387135, 803565, 3135179, 9405537, 15675895, 21946253, 28216611, 47027685, 65838759, 109731265, 141083055, 197516277, 329193795, 987581385]

約数ペア:

[(1, 987581385), (3, 329193795), (5, 197516277), (7, 141083055), (9, 109731265), (15, 65838759), (21, 47027685), (35, 28216611), (45, 21946253), (63, 15675895), (105, 9405537), (315, 3135179), (1229, 803565), (2551, 387135), (3687, 267855), (6145, 160713), (7653, 129045), (8603, 114795), (11061, 89285), (12755, 77427), (17857, 55305), (18435, 53571), (22959, 43015), (25809, 38265)]