80897645

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{647}}^1\times {\mathrm{1471}}^1$

素因数の和:2140

約数の個数: 16

約数和(自身を含む): 103016448

約数和(自身を除く): 22118803

約数列:

[1, 5, 17, 85, 647, 1471, 3235, 7355, 10999, 25007, 54995, 125035, 951737, 4758685, 16179529, 80897645]

約数ペア:

[(1, 80897645), (5, 16179529), (17, 4758685), (85, 951737), (647, 125035), (1471, 54995), (3235, 25007), (7355, 10999)]