205655401305

素因数分解:

$3^3\times 5^1\times {\mathrm{17929}}^1\times {\mathrm{84967}}^1$

素因数の和:102910

約数の個数: 32

約数和(自身を含む): 365634297600

約数和(自身を除く): 159978896295

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 17929, 53787, 84967, 89645, 161361, 254901, 268935, 424835, 484083, 764703, 806805, 1274505, 2294109, 2420415, 3823515, 11470545, 1523373343, 4570120029, 7616866715, 13710360087, 22850600145, 41131080261, 68551800435, 205655401305]

約数ペア:

[(1, 205655401305), (3, 68551800435), (5, 41131080261), (9, 22850600145), (15, 13710360087), (27, 7616866715), (45, 4570120029), (135, 1523373343), (17929, 11470545), (53787, 3823515), (84967, 2420415), (89645, 2294109), (161361, 1274505), (254901, 806805), (268935, 764703), (424835, 484083)]