87006985

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{70451}}^1$

素因数の和:70488

約数の個数: 16

約数和(自身を含む): 118359360

約数和(自身を除く): 31352375

約数列:

[1, 5, 13, 19, 65, 95, 247, 1235, 70451, 352255, 915863, 1338569, 4579315, 6692845, 17401397, 87006985]

約数ペア:

[(1, 87006985), (5, 17401397), (13, 6692845), (19, 4579315), (65, 1338569), (95, 915863), (247, 352255), (1235, 70451)]