22257855

素因数分解:

$3^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{2087}}^1$

素因数の和:2180

約数の個数: 32

約数和(自身を含む): 40089600

約数和(自身を除く): 17831745

約数列:

[1, 3, 5, 9, 15, 27, 45, 79, 135, 237, 395, 711, 1185, 2087, 2133, 3555, 6261, 10435, 10665, 18783, 31305, 56349, 93915, 164873, 281745, 494619, 824365, 1483857, 2473095, 4451571, 7419285, 22257855]

約数ペア:

[(1, 22257855), (3, 7419285), (5, 4451571), (9, 2473095), (15, 1483857), (27, 824365), (45, 494619), (79, 281745), (135, 164873), (237, 93915), (395, 56349), (711, 31305), (1185, 18783), (2087, 10665), (2133, 10435), (3555, 6261)]