11278905

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{4021}}^1$

素因数の和:4057

約数の個数: 32

約数和(自身を含む): 20850048

約数和(自身を除く): 9571143

約数列:

[1, 3, 5, 11, 15, 17, 33, 51, 55, 85, 165, 187, 255, 561, 935, 2805, 4021, 12063, 20105, 44231, 60315, 68357, 132693, 205071, 221155, 341785, 663465, 751927, 1025355, 2255781, 3759635, 11278905]

約数ペア:

[(1, 11278905), (3, 3759635), (5, 2255781), (11, 1025355), (15, 751927), (17, 663465), (33, 341785), (51, 221155), (55, 205071), (85, 132693), (165, 68357), (187, 60315), (255, 44231), (561, 20105), (935, 12063), (2805, 4021)]