8207245

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{379}}^1$

素因数の和:516

約数の個数: 16

約数和(自身を含む): 10177920

約数和(自身を除く): 1970675

約数列:

[1, 5, 61, 71, 305, 355, 379, 1895, 4331, 21655, 23119, 26909, 115595, 134545, 1641449, 8207245]

約数ペア:

[(1, 8207245), (5, 1641449), (61, 134545), (71, 115595), (305, 26909), (355, 23119), (379, 21655), (1895, 4331)]