66661385

素因数分解:

$5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{24109}}^1$

素因数の和:24200

約数の個数: 16

約数和(自身を含む): 92582400

約数和(自身を除く): 25921015

約数列:

[1, 5, 7, 35, 79, 395, 553, 2765, 24109, 120545, 168763, 843815, 1904611, 9523055, 13332277, 66661385]

約数ペア:

[(1, 66661385), (5, 13332277), (7, 9523055), (35, 1904611), (79, 843815), (395, 168763), (553, 120545), (2765, 24109)]