47996355

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{241}}^1$

素因数の和:348

約数の個数: 64

約数和(自身を含む): 90326016

約数和(自身を除く): 42329661

約数列:

[1, 3, 5, 11, 15, 17, 33, 51, 55, 71, 85, 165, 187, 213, 241, 255, 355, 561, 723, 781, 935, 1065, 1205, 1207, 2343, 2651, 2805, 3615, 3621, 3905, 4097, 6035, 7953, 11715, 12291, 13255, 13277, 17111, 18105, 20485, 39765, 39831, 45067, 51333, 61455, 66385, 85555, 135201, 188221, 199155, 225335, 256665, 290887, 564663, 676005, 872661, 941105, 1454435, 2823315, 3199757, 4363305, 9599271, 15998785, 47996355]

約数ペア:

[(1, 47996355), (3, 15998785), (5, 9599271), (11, 4363305), (15, 3199757), (17, 2823315), (33, 1454435), (51, 941105), (55, 872661), (71, 676005), (85, 564663), (165, 290887), (187, 256665), (213, 225335), (241, 199155), (255, 188221), (355, 135201), (561, 85555), (723, 66385), (781, 61455), (935, 51333), (1065, 45067), (1205, 39831), (1207, 39765), (2343, 20485), (2651, 18105), (2805, 17111), (3615, 13277), (3621, 13255), (3905, 12291), (4097, 11715), (6035, 7953)]