814971555

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{14249}}^1$

素因数の和:14332

約数の個数: 48

約数和(自身を含む): 1493856000

約数和(自身を除く): 678884445

約数列:

[1, 3, 5, 9, 15, 31, 41, 45, 93, 123, 155, 205, 279, 369, 465, 615, 1271, 1395, 1845, 3813, 6355, 11439, 14249, 19065, 42747, 57195, 71245, 128241, 213735, 441719, 584209, 641205, 1325157, 1752627, 2208595, 2921045, 3975471, 5257881, 6625785, 8763135, 18110479, 19877355, 26289405, 54331437, 90552395, 162994311, 271657185, 814971555]

約数ペア:

[(1, 814971555), (3, 271657185), (5, 162994311), (9, 90552395), (15, 54331437), (31, 26289405), (41, 19877355), (45, 18110479), (93, 8763135), (123, 6625785), (155, 5257881), (205, 3975471), (279, 2921045), (369, 2208595), (465, 1752627), (615, 1325157), (1271, 641205), (1395, 584209), (1845, 441719), (3813, 213735), (6355, 128241), (11439, 71245), (14249, 57195), (19065, 42747)]