86989895

素因数分解:

$5^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1\times {\mathrm{2251}}^1$

素因数の和:2446

約数の個数: 16

約数和(自身を含む): 107015040

約数和(自身を除く): 20025145

約数列:

[1, 5, 59, 131, 295, 655, 2251, 7729, 11255, 38645, 132809, 294881, 664045, 1474405, 17397979, 86989895]

約数ペア:

[(1, 86989895), (5, 17397979), (59, 1474405), (131, 664045), (295, 294881), (655, 132809), (2251, 38645), (7729, 11255)]