1900495745

素因数分解:

$5^1\times {\mathrm{103}}^1\times {\mathrm{149}}^1\times {\mathrm{24767}}^1$

素因数の和:25024

約数の個数: 16

約数和(自身を含む): 2318284800

約数和(自身を除く): 417789055

約数列:

[1, 5, 103, 149, 515, 745, 15347, 24767, 76735, 123835, 2551001, 3690283, 12755005, 18451415, 380099149, 1900495745]

約数ペア:

[(1, 1900495745), (5, 380099149), (103, 18451415), (149, 12755005), (515, 3690283), (745, 2551001), (15347, 123835), (24767, 76735)]