61869905

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{9923}}^1$

素因数の和:10000

約数の個数: 16

約数和(自身を含む): 78598080

約数和(自身を除く): 16728175

約数列:

[1, 5, 29, 43, 145, 215, 1247, 6235, 9923, 49615, 287767, 426689, 1438835, 2133445, 12373981, 61869905]

約数ペア:

[(1, 61869905), (5, 12373981), (29, 2133445), (43, 1438835), (145, 426689), (215, 287767), (1247, 49615), (6235, 9923)]