205870215

素因数分解:

$3^1\times 5^1\times {\mathrm{3221}}^1\times {\mathrm{4261}}^1$

素因数の和:7490

約数の個数: 16

約数和(自身を含む): 329571936

約数和(自身を除く): 123701721

約数列:

[1, 3, 5, 15, 3221, 4261, 9663, 12783, 16105, 21305, 48315, 63915, 13724681, 41174043, 68623405, 205870215]

約数ペア:

[(1, 205870215), (3, 68623405), (5, 41174043), (15, 13724681), (3221, 63915), (4261, 48315), (9663, 21305), (12783, 16105)]