66986495

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{6469}}^1$

素因数の和:6602

約数の個数: 16

約数和(自身を含む): 85404000

約数和(自身を除く): 18417505

約数列:

[1, 5, 19, 95, 109, 545, 2071, 6469, 10355, 32345, 122911, 614555, 705121, 3525605, 13397299, 66986495]

約数ペア:

[(1, 66986495), (5, 13397299), (19, 3525605), (95, 705121), (109, 614555), (545, 122911), (2071, 32345), (6469, 10355)]