81200245

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{136471}}^1$

素因数の和:136500

約数の個数: 16

約数和(自身を含む): 117911808

約数和(自身を除く): 36711563

約数列:

[1, 5, 7, 17, 35, 85, 119, 595, 136471, 682355, 955297, 2320007, 4776485, 11600035, 16240049, 81200245]

約数ペア:

[(1, 81200245), (5, 16240049), (7, 11600035), (17, 4776485), (35, 2320007), (85, 955297), (119, 682355), (595, 136471)]