55909845

素因数分解:

$3^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{1087}}^1$

素因数の和:1231

約数の個数: 40

約数和(自身を含む): 101105664

約数和(自身を除く): 45195819

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 127, 135, 381, 405, 635, 1087, 1143, 1905, 3261, 3429, 5435, 5715, 9783, 10287, 16305, 17145, 29349, 48915, 51435, 88047, 138049, 146745, 414147, 440235, 690245, 1242441, 2070735, 3727323, 6212205, 11181969, 18636615, 55909845]

約数ペア:

[(1, 55909845), (3, 18636615), (5, 11181969), (9, 6212205), (15, 3727323), (27, 2070735), (45, 1242441), (81, 690245), (127, 440235), (135, 414147), (381, 146745), (405, 138049), (635, 88047), (1087, 51435), (1143, 48915), (1905, 29349), (3261, 17145), (3429, 16305), (5435, 10287), (5715, 9783)]