66708005

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{541}}^1$

素因数の和:837

約数の個数: 32

約数和(自身を含む): 99068928

約数和(自身を除く): 32360923

約数列:

[1, 5, 7, 13, 35, 65, 91, 271, 455, 541, 1355, 1897, 2705, 3523, 3787, 7033, 9485, 17615, 18935, 24661, 35165, 49231, 123305, 146611, 246155, 733055, 1026277, 1905943, 5131385, 9529715, 13341601, 66708005]

約数ペア:

[(1, 66708005), (5, 13341601), (7, 9529715), (13, 5131385), (35, 1905943), (65, 1026277), (91, 733055), (271, 246155), (455, 146611), (541, 123305), (1355, 49231), (1897, 35165), (2705, 24661), (3523, 18935), (3787, 17615), (7033, 9485)]