47105145

素因数分解:

$3^4\times 5^1\times {\mathrm{107}}^1\times {\mathrm{1087}}^1$

素因数の和:1211

約数の個数: 40

約数和(自身を含む): 85307904

約数和(自身を除く): 38202759

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 107, 135, 321, 405, 535, 963, 1087, 1605, 2889, 3261, 4815, 5435, 8667, 9783, 14445, 16305, 29349, 43335, 48915, 88047, 116309, 146745, 348927, 440235, 581545, 1046781, 1744635, 3140343, 5233905, 9421029, 15701715, 47105145]

約数ペア:

[(1, 47105145), (3, 15701715), (5, 9421029), (9, 5233905), (15, 3140343), (27, 1744635), (45, 1046781), (81, 581545), (107, 440235), (135, 348927), (321, 146745), (405, 116309), (535, 88047), (963, 48915), (1087, 43335), (1605, 29349), (2889, 16305), (3261, 14445), (4815, 9783), (5435, 8667)]