87844315

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71129}}^1$

素因数の和:71166

約数の個数: 16

約数和(自身を含む): 119498400

約数和(自身を除く): 31654085

約数列:

[1, 5, 13, 19, 65, 95, 247, 1235, 71129, 355645, 924677, 1351451, 4623385, 6757255, 17568863, 87844315]

約数ペア:

[(1, 87844315), (5, 17568863), (13, 6757255), (19, 4623385), (65, 1351451), (95, 924677), (247, 355645), (1235, 71129)]