12700415

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{271}}^1$

素因数の和:399

約数の個数: 32

約数和(自身を含む): 19009536

約数和(自身を除く): 6309121

約数列:

[1, 5, 7, 13, 35, 65, 91, 103, 271, 455, 515, 721, 1339, 1355, 1897, 3523, 3605, 6695, 9373, 9485, 17615, 24661, 27913, 46865, 123305, 139565, 195391, 362869, 976955, 1814345, 2540083, 12700415]

約数ペア:

[(1, 12700415), (5, 2540083), (7, 1814345), (13, 976955), (35, 362869), (65, 195391), (91, 139565), (103, 123305), (271, 46865), (455, 27913), (515, 24661), (721, 17615), (1339, 9485), (1355, 9373), (1897, 6695), (3523, 3605)]