12704695

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{1091}}^1$

素因数の和:1250

約数の個数: 16

約数和(自身を含む): 16275168

約数和(自身を除く): 3570473

約数列:

[1, 5, 17, 85, 137, 685, 1091, 2329, 5455, 11645, 18547, 92735, 149467, 747335, 2540939, 12704695]

約数ペア:

[(1, 12704695), (5, 2540939), (17, 747335), (85, 149467), (137, 92735), (685, 18547), (1091, 11645), (2329, 5455)]