140508145

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{35171}}^1$

素因数の和:35240

約数の個数: 16

約数和(自身を含む): 182331648

約数和(自身を除く): 41823503

約数列:

[1, 5, 17, 47, 85, 235, 799, 3995, 35171, 175855, 597907, 1653037, 2989535, 8265185, 28101629, 140508145]

約数ペア:

[(1, 140508145), (5, 28101629), (17, 8265185), (47, 2989535), (85, 1653037), (235, 597907), (799, 175855), (3995, 35171)]