1556712865

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{659}}^1\times {\mathrm{27791}}^1$

素因数の和:28472

約数の個数: 16

約数和(自身を含む): 1981013760

約数和(自身を除く): 424300895

約数列:

[1, 5, 17, 85, 659, 3295, 11203, 27791, 56015, 138955, 472447, 2362235, 18314269, 91571345, 311342573, 1556712865]

約数ペア:

[(1, 1556712865), (5, 311342573), (17, 91571345), (85, 18314269), (659, 2362235), (3295, 472447), (11203, 138955), (27791, 56015)]