156617395

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{1409}}^1$

素因数の和:1515

約数の個数: 32

約数和(自身を含む): 214410240

約数和(自身を除く): 57792845

約数列:

[1, 5, 11, 43, 47, 55, 215, 235, 473, 517, 1409, 2021, 2365, 2585, 7045, 10105, 15499, 22231, 60587, 66223, 77495, 111155, 302935, 331115, 666457, 728453, 2847589, 3332285, 3642265, 14237945, 31323479, 156617395]

約数ペア:

[(1, 156617395), (5, 31323479), (11, 14237945), (43, 3642265), (47, 3332285), (55, 2847589), (215, 728453), (235, 666457), (473, 331115), (517, 302935), (1409, 111155), (2021, 77495), (2365, 66223), (2585, 60587), (7045, 22231), (10105, 15499)]