102142705

素因数分解:

$5^1\times 7^2\times {\mathrm{83}}^1\times {\mathrm{5023}}^1$

素因数の和:5125

約数の個数: 24

約数和(自身を含む): 144329472

約数和(自身を除く): 42186767

約数列:

[1, 5, 7, 35, 49, 83, 245, 415, 581, 2905, 4067, 5023, 20335, 25115, 35161, 175805, 246127, 416909, 1230635, 2084545, 2918363, 14591815, 20428541, 102142705]

約数ペア:

[(1, 102142705), (5, 20428541), (7, 14591815), (35, 2918363), (49, 2084545), (83, 1230635), (245, 416909), (415, 246127), (581, 175805), (2905, 35161), (4067, 25115), (5023, 20335)]