156968865865

素因数分解:

$5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{137}}^1\times {\mathrm{394409}}^1$

素因数の和:394641

約数の個数: 32

約数和(自身を含む): 219456034560

約数和(自身を除く): 62487168695

約数列:

[1, 5, 7, 35, 83, 137, 415, 581, 685, 959, 2905, 4795, 11371, 56855, 79597, 394409, 397985, 1972045, 2760863, 13804315, 32735947, 54034033, 163679735, 229151629, 270170165, 378238231, 1145758145, 1891191155, 4484824739, 22424123695, 31393773173, 156968865865]

約数ペア:

[(1, 156968865865), (5, 31393773173), (7, 22424123695), (35, 4484824739), (83, 1891191155), (137, 1145758145), (415, 378238231), (581, 270170165), (685, 229151629), (959, 163679735), (2905, 54034033), (4795, 32735947), (11371, 13804315), (56855, 2760863), (79597, 1972045), (394409, 397985)]