128815015

素因数分解:

$5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{78307}}^1$

素因数の和:78366

約数の個数: 16

約数和(自身を含む): 180421632

約数和(自身を除く): 51606617

約数列:

[1, 5, 7, 35, 47, 235, 329, 1645, 78307, 391535, 548149, 2740745, 3680429, 18402145, 25763003, 128815015]

約数ペア:

[(1, 128815015), (5, 25763003), (7, 18402145), (35, 3680429), (47, 2740745), (235, 548149), (329, 391535), (1645, 78307)]