868497445

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{237619}}^1$

素因数の和:237684

約数の個数: 16

約数和(自身を含む): 1129170240

約数和(自身を除く): 260672795

約数列:

[1, 5, 17, 43, 85, 215, 731, 3655, 237619, 1188095, 4039523, 10217617, 20197615, 51088085, 173699489, 868497445]

約数ペア:

[(1, 868497445), (5, 173699489), (17, 51088085), (43, 20197615), (85, 10217617), (215, 4039523), (731, 1188095), (3655, 237619)]