2158704095

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{385139}}^1$

素因数の和:385222

約数の個数: 16

約数和(自身を含む): 2773008000

約数和(自身を除く): 614303905

約数列:

[1, 5, 19, 59, 95, 295, 1121, 5605, 385139, 1925695, 7317641, 22723201, 36588205, 113616005, 431740819, 2158704095]

約数ペア:

[(1, 2158704095), (5, 431740819), (19, 113616005), (59, 36588205), (95, 22723201), (295, 7317641), (1121, 1925695), (5605, 385139)]