133776005

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{2531}}^1$

素因数の和:2609

約数の個数: 24

約数和(自身を含む): 181027872

約数和(自身を除く): 47251867

約数列:

[1, 5, 11, 31, 55, 155, 341, 961, 1705, 2531, 4805, 10571, 12655, 27841, 52855, 78461, 139205, 392305, 863071, 2432291, 4315355, 12161455, 26755201, 133776005]

約数ペア:

[(1, 133776005), (5, 26755201), (11, 12161455), (31, 4315355), (55, 2432291), (155, 863071), (341, 392305), (961, 139205), (1705, 78461), (2531, 52855), (4805, 27841), (10571, 12655)]