12892005

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{40927}}^1$

素因数の和:40945

約数の個数: 24

約数和(自身を含む): 25539072

約数和(自身を除く): 12647067

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 40927, 122781, 204635, 286489, 368343, 613905, 859467, 1432445, 1841715, 2578401, 4297335, 12892005]

約数ペア:

[(1, 12892005), (3, 4297335), (5, 2578401), (7, 1841715), (9, 1432445), (15, 859467), (21, 613905), (35, 368343), (45, 286489), (63, 204635), (105, 122781), (315, 40927)]