78896715

素因数分解:

$3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{40151}}^1$

素因数の和:40290

約数の個数: 16

約数和(自身を含む): 127201536

約数和(自身を除く): 48304821

約数列:

[1, 3, 5, 15, 131, 393, 655, 1965, 40151, 120453, 200755, 602265, 5259781, 15779343, 26298905, 78896715]

約数ペア:

[(1, 78896715), (3, 26298905), (5, 15779343), (15, 5259781), (131, 602265), (393, 200755), (655, 120453), (1965, 40151)]