61389805

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{4783}}^1$

素因数の和:4956

約数の個数: 16

約数和(自身を含む): 78534144

約数和(自身を除く): 17144339

約数列:

[1, 5, 17, 85, 151, 755, 2567, 4783, 12835, 23915, 81311, 406555, 722233, 3611165, 12277961, 61389805]

約数ペア:

[(1, 61389805), (5, 12277961), (17, 3611165), (85, 722233), (151, 406555), (755, 81311), (2567, 23915), (4783, 12835)]