11638905

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{313}}^1$

素因数の和:425

約数の個数: 32

約数和(自身を含む): 19473024

約数和(自身を除く): 7834119

約数列:

[1, 3, 5, 15, 37, 67, 111, 185, 201, 313, 335, 555, 939, 1005, 1565, 2479, 4695, 7437, 11581, 12395, 20971, 34743, 37185, 57905, 62913, 104855, 173715, 314565, 775927, 2327781, 3879635, 11638905]

約数ペア:

[(1, 11638905), (3, 3879635), (5, 2327781), (15, 775927), (37, 314565), (67, 173715), (111, 104855), (185, 62913), (201, 57905), (313, 37185), (335, 34743), (555, 20971), (939, 12395), (1005, 11581), (1565, 7437), (2479, 4695)]