12649845

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{64871}}^1$

素因数の和:64892

約数の個数: 16

約数和(自身を含む): 21796992

約数和(自身を除く): 9147147

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 64871, 194613, 324355, 843323, 973065, 2529969, 4216615, 12649845]

約数ペア:

[(1, 12649845), (3, 4216615), (5, 2529969), (13, 973065), (15, 843323), (39, 324355), (65, 194613), (195, 64871)]