240497505

素因数分解:

$3^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{8863}}^1$

素因数の和:8947

約数の個数: 40

約数和(自身を含む): 437597952

約数和(自身を除く): 197100447

約数列:

[1, 3, 5, 9, 15, 27, 45, 67, 81, 135, 201, 335, 405, 603, 1005, 1809, 3015, 5427, 8863, 9045, 26589, 27135, 44315, 79767, 132945, 239301, 398835, 593821, 717903, 1196505, 1781463, 2969105, 3589515, 5344389, 8907315, 16033167, 26721945, 48099501, 80165835, 240497505]

約数ペア:

[(1, 240497505), (3, 80165835), (5, 48099501), (9, 26721945), (15, 16033167), (27, 8907315), (45, 5344389), (67, 3589515), (81, 2969105), (135, 1781463), (201, 1196505), (335, 717903), (405, 593821), (603, 398835), (1005, 239301), (1809, 132945), (3015, 79767), (5427, 44315), (8863, 27135), (9045, 26589)]