156734985

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{787}}^1$

素因数の和:894

約数の個数: 64

約数和(自身を含む): 294119424

約数和(自身を除く): 137384439

約数列:

[1, 3, 5, 11, 15, 17, 33, 51, 55, 71, 85, 165, 187, 213, 255, 355, 561, 781, 787, 935, 1065, 1207, 2343, 2361, 2805, 3621, 3905, 3935, 6035, 8657, 11715, 11805, 13277, 13379, 18105, 25971, 39831, 40137, 43285, 55877, 66385, 66895, 129855, 147169, 167631, 199155, 200685, 279385, 441507, 614647, 735845, 838155, 949909, 1843941, 2207535, 2849727, 3073235, 4749545, 9219705, 10448999, 14248635, 31346997, 52244995, 156734985]

約数ペア:

[(1, 156734985), (3, 52244995), (5, 31346997), (11, 14248635), (15, 10448999), (17, 9219705), (33, 4749545), (51, 3073235), (55, 2849727), (71, 2207535), (85, 1843941), (165, 949909), (187, 838155), (213, 735845), (255, 614647), (355, 441507), (561, 279385), (781, 200685), (787, 199155), (935, 167631), (1065, 147169), (1207, 129855), (2343, 66895), (2361, 66385), (2805, 55877), (3621, 43285), (3905, 40137), (3935, 39831), (6035, 25971), (8657, 18105), (11715, 13379), (11805, 13277)]