205616355

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{27581}}^1$

素因数の和:27667

約数の個数: 32

約数和(自身を含む): 381293568

約数和(自身を除く): 175677213

約数列:

[1, 3, 5, 7, 15, 21, 35, 71, 105, 213, 355, 497, 1065, 1491, 2485, 7455, 27581, 82743, 137905, 193067, 413715, 579201, 965335, 1958251, 2896005, 5874753, 9791255, 13707757, 29373765, 41123271, 68538785, 205616355]

約数ペア:

[(1, 205616355), (3, 68538785), (5, 41123271), (7, 29373765), (15, 13707757), (21, 9791255), (35, 5874753), (71, 2896005), (105, 1958251), (213, 965335), (355, 579201), (497, 413715), (1065, 193067), (1491, 137905), (2485, 82743), (7455, 27581)]