630375985

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{37781}}^1$

素因数の和:37904

約数の個数: 16

約数和(自身を含む): 783447552

約数和(自身を除く): 153071567

約数列:

[1, 5, 47, 71, 235, 355, 3337, 16685, 37781, 188905, 1775707, 2682451, 8878535, 13412255, 126075197, 630375985]

約数ペア:

[(1, 630375985), (5, 126075197), (47, 13412255), (71, 8878535), (235, 2682451), (355, 1775707), (3337, 188905), (16685, 37781)]