66831215

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{2297}}^1$

素因数の和:2359

約数の個数: 24

約数和(自身を含む): 91497168

約数和(自身を除く): 24665953

約数列:

[1, 5, 11, 23, 55, 115, 253, 529, 1265, 2297, 2645, 5819, 11485, 25267, 29095, 52831, 126335, 264155, 581141, 1215113, 2905705, 6075565, 13366243, 66831215]

約数ペア:

[(1, 66831215), (5, 13366243), (11, 6075565), (23, 2905705), (55, 1215113), (115, 581141), (253, 264155), (529, 126335), (1265, 52831), (2297, 29095), (2645, 25267), (5819, 11485)]