30609985

素因数分解:

$5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{257}}^1$

素因数の和:393

約数の個数: 32

約数和(自身を含む): 43690752

約数和(自身を除く): 13080767

約数列:

[1, 5, 7, 35, 41, 83, 205, 257, 287, 415, 581, 1285, 1435, 1799, 2905, 3403, 8995, 10537, 17015, 21331, 23821, 52685, 73759, 106655, 119105, 149317, 368795, 746585, 874571, 4372855, 6121997, 30609985]

約数ペア:

[(1, 30609985), (5, 6121997), (7, 4372855), (35, 874571), (41, 746585), (83, 368795), (205, 149317), (257, 119105), (287, 106655), (415, 73759), (581, 52685), (1285, 23821), (1435, 21331), (1799, 17015), (2905, 10537), (3403, 8995)]