81067585

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{359}}^1\times {\mathrm{2377}}^1$

素因数の和:2760

約数の個数: 16

約数和(自身を含む): 102729600

約数和(自身を除く): 21662015

約数列:

[1, 5, 19, 95, 359, 1795, 2377, 6821, 11885, 34105, 45163, 225815, 853343, 4266715, 16213517, 81067585]

約数ペア:

[(1, 81067585), (5, 16213517), (19, 4266715), (95, 853343), (359, 225815), (1795, 45163), (2377, 34105), (6821, 11885)]