1305710245

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2194471}}^1$

素因数の和:2194500

約数の個数: 16

約数和(自身を含む): 1896023808

約数和(自身を除く): 590313563

約数列:

[1, 5, 7, 17, 35, 85, 119, 595, 2194471, 10972355, 15361297, 37306007, 76806485, 186530035, 261142049, 1305710245]

約数ペア:

[(1, 1305710245), (5, 261142049), (7, 186530035), (17, 76806485), (35, 37306007), (85, 15361297), (119, 10972355), (595, 2194471)]