2788045135

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{421}}^1\times {\mathrm{4583}}^1$

素因数の和:5043

約数の個数: 24

約数和(自身を含む): 3563253216

約数和(自身を除く): 775208081

約数列:

[1, 5, 17, 85, 289, 421, 1445, 2105, 4583, 7157, 22915, 35785, 77911, 121669, 389555, 608345, 1324487, 1929443, 6622435, 9647215, 32800531, 164002655, 557609027, 2788045135]

約数ペア:

[(1, 2788045135), (5, 557609027), (17, 164002655), (85, 32800531), (289, 9647215), (421, 6622435), (1445, 1929443), (2105, 1324487), (4583, 608345), (7157, 389555), (22915, 121669), (35785, 77911)]