2403995

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{401}}^1$

素因数の和:526

約数の個数: 16

約数和(自身を含む): 3183840

約数和(自身を除く): 779845

約数列:

[1, 5, 11, 55, 109, 401, 545, 1199, 2005, 4411, 5995, 22055, 43709, 218545, 480799, 2403995]

約数ペア:

[(1, 2403995), (5, 480799), (11, 218545), (55, 43709), (109, 22055), (401, 5995), (545, 4411), (1199, 2005)]