131489285

素因数分解:

$5^1\times {\mathrm{103}}^1\times {\mathrm{131}}^1\times {\mathrm{1949}}^1$

素因数の和:2188

約数の個数: 16

約数和(自身を含む): 160617600

約数和(自身を除く): 29128315

約数列:

[1, 5, 103, 131, 515, 655, 1949, 9745, 13493, 67465, 200747, 255319, 1003735, 1276595, 26297857, 131489285]

約数ペア:

[(1, 131489285), (5, 26297857), (103, 1276595), (131, 1003735), (515, 255319), (655, 200747), (1949, 67465), (9745, 13493)]