2989365

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{617}}^1$

素因数の和:661

約数の個数: 32

約数和(自身を含む): 5339520

約数和(自身を除く): 2350155

約数列:

[1, 3, 5, 15, 17, 19, 51, 57, 85, 95, 255, 285, 323, 617, 969, 1615, 1851, 3085, 4845, 9255, 10489, 11723, 31467, 35169, 52445, 58615, 157335, 175845, 199291, 597873, 996455, 2989365]

約数ペア:

[(1, 2989365), (3, 996455), (5, 597873), (15, 199291), (17, 175845), (19, 157335), (51, 58615), (57, 52445), (85, 35169), (95, 31467), (255, 11723), (285, 10489), (323, 9255), (617, 4845), (969, 3085), (1615, 1851)]