11501555

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1$

素因数の和:243

約数の個数: 32

約数和(自身を含む): 15993600

約数和(自身を除く): 4492045

約数列:

[1, 5, 13, 19, 65, 67, 95, 139, 247, 335, 695, 871, 1235, 1273, 1807, 2641, 4355, 6365, 9035, 9313, 13205, 16549, 34333, 46565, 82745, 121069, 171665, 176947, 605345, 884735, 2300311, 11501555]

約数ペア:

[(1, 11501555), (5, 2300311), (13, 884735), (19, 605345), (65, 176947), (67, 171665), (95, 121069), (139, 82745), (247, 46565), (335, 34333), (695, 16549), (871, 13205), (1235, 9313), (1273, 9035), (1807, 6365), (2641, 4355)]