68042705

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{6571}}^1$

素因数の和:6704

約数の個数: 16

約数和(自身を含む): 86750400

約数和(自身を除く): 18707695

約数列:

[1, 5, 19, 95, 109, 545, 2071, 6571, 10355, 32855, 124849, 624245, 716239, 3581195, 13608541, 68042705]

約数ペア:

[(1, 68042705), (5, 13608541), (19, 3581195), (95, 716239), (109, 624245), (545, 124849), (2071, 32855), (6571, 10355)]