76440005

素因数分解:

$5^1\times {\mathrm{79}}^1\times {\mathrm{431}}^1\times {\mathrm{449}}^1$

素因数の和:964

約数の個数: 16

約数和(自身を含む): 93312000

約数和(自身を除く): 16871995

約数列:

[1, 5, 79, 395, 431, 449, 2155, 2245, 34049, 35471, 170245, 177355, 193519, 967595, 15288001, 76440005]

約数ペア:

[(1, 76440005), (5, 15288001), (79, 967595), (395, 193519), (431, 177355), (449, 170245), (2155, 35471), (2245, 34049)]