68419775

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{66751}}^1$

素因数の和:66802

約数の個数: 12

約数和(自身を含む): 86911104

約数和(自身を除く): 18491329

約数列:

[1, 5, 25, 41, 205, 1025, 66751, 333755, 1668775, 2736791, 13683955, 68419775]

約数ペア:

[(1, 68419775), (5, 13683955), (25, 2736791), (41, 1668775), (205, 333755), (1025, 66751)]