2290155

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1283}}^1$

素因数の和:1315

約数の個数: 32

約数和(自身を含む): 4437504

約数和(自身を除く): 2147349

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 85, 105, 119, 255, 357, 595, 1283, 1785, 3849, 6415, 8981, 19245, 21811, 26943, 44905, 65433, 109055, 134715, 152677, 327165, 458031, 763385, 2290155]

約数ペア:

[(1, 2290155), (3, 763385), (5, 458031), (7, 327165), (15, 152677), (17, 134715), (21, 109055), (35, 65433), (51, 44905), (85, 26943), (105, 21811), (119, 19245), (255, 8981), (357, 6415), (595, 3849), (1283, 1785)]