80347715

素因数分解:

$5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{21061}}^1$

素因数の和:21182

約数の個数: 16

約数和(自身を含む): 111207360

約数和(自身を除く): 30859645

約数列:

[1, 5, 7, 35, 109, 545, 763, 3815, 21061, 105305, 147427, 737135, 2295649, 11478245, 16069543, 80347715]

約数ペア:

[(1, 80347715), (5, 16069543), (7, 11478245), (35, 2295649), (109, 737135), (545, 147427), (763, 105305), (3815, 21061)]