68199165

素因数分解:

$3^5\times 5^1\times {\mathrm{56131}}^1$

素因数の和:56151

約数の個数: 24

約数和(自身を含む): 122592288

約数和(自身を除く): 54393123

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 1215, 56131, 168393, 280655, 505179, 841965, 1515537, 2525895, 4546611, 7577685, 13639833, 22733055, 68199165]

約数ペア:

[(1, 68199165), (3, 22733055), (5, 13639833), (9, 7577685), (15, 4546611), (27, 2525895), (45, 1515537), (81, 841965), (135, 505179), (243, 280655), (405, 168393), (1215, 56131)]