287009017345

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{709}}^1\times {\mathrm{4261139}}^1$

素因数の和:4261872

約数の個数: 16

約数和(自身を含む): 363049128000

約数和(自身を除く): 76040110655

約数列:

[1, 5, 19, 95, 709, 3545, 13471, 67355, 4261139, 21305695, 80961641, 404808205, 3021147551, 15105737755, 57401803469, 287009017345]

約数ペア:

[(1, 287009017345), (5, 57401803469), (19, 15105737755), (95, 3021147551), (709, 404808205), (3545, 80961641), (13471, 21305695), (67355, 4261139)]