8423795

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{389}}^1$

素因数の和:526

約数の個数: 16

約数和(自身を含む): 10445760

約数和(自身を除く): 2021965

約数列:

[1, 5, 61, 71, 305, 355, 389, 1945, 4331, 21655, 23729, 27619, 118645, 138095, 1684759, 8423795]

約数ペア:

[(1, 8423795), (5, 1684759), (61, 138095), (71, 118645), (305, 27619), (355, 23729), (389, 21655), (1945, 4331)]