47985615

素因数分解:

$3^4\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1087}}^1$

素因数の和:1213

約数の個数: 40

約数和(自身を含む): 86887680

約数和(自身を除く): 38902065

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 109, 135, 327, 405, 545, 981, 1087, 1635, 2943, 3261, 4905, 5435, 8829, 9783, 14715, 16305, 29349, 44145, 48915, 88047, 118483, 146745, 355449, 440235, 592415, 1066347, 1777245, 3199041, 5331735, 9597123, 15995205, 47985615]

約数ペア:

[(1, 47985615), (3, 15995205), (5, 9597123), (9, 5331735), (15, 3199041), (27, 1777245), (45, 1066347), (81, 592415), (109, 440235), (135, 355449), (327, 146745), (405, 118483), (545, 88047), (981, 48915), (1087, 44145), (1635, 29349), (2943, 16305), (3261, 14715), (4905, 9783), (5435, 8829)]