78825205

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{443}}^1\times {\mathrm{1873}}^1$

素因数の和:2340

約数の個数: 16

約数和(自身を含む): 99846720

約数和(自身を除く): 21021515

約数列:

[1, 5, 19, 95, 443, 1873, 2215, 8417, 9365, 35587, 42085, 177935, 829739, 4148695, 15765041, 78825205]

約数ペア:

[(1, 78825205), (5, 15765041), (19, 4148695), (95, 829739), (443, 177935), (1873, 42085), (2215, 35587), (8417, 9365)]