219223575

素因数分解:

$3^2\times 5^2\times {\mathrm{863}}^1\times {\mathrm{1129}}^1$

素因数の和:2008

約数の個数: 36

約数和(自身を含む): 393456960

約数和(自身を除く): 174233385

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 863, 1129, 2589, 3387, 4315, 5645, 7767, 10161, 12945, 16935, 21575, 28225, 38835, 50805, 64725, 84675, 194175, 254025, 974327, 2922981, 4871635, 8768943, 14614905, 24358175, 43844715, 73074525, 219223575]

約数ペア:

[(1, 219223575), (3, 73074525), (5, 43844715), (9, 24358175), (15, 14614905), (25, 8768943), (45, 4871635), (75, 2922981), (225, 974327), (863, 254025), (1129, 194175), (2589, 84675), (3387, 64725), (4315, 50805), (5645, 38835), (7767, 28225), (10161, 21575), (12945, 16935)]