61402985

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{919}}^1$

素因数の和:1037

約数の個数: 32

約数和(自身を含む): 89026560

約数和(自身を除く): 27623575

約数列:

[1, 5, 7, 23, 35, 83, 115, 161, 415, 581, 805, 919, 1909, 2905, 4595, 6433, 9545, 13363, 21137, 32165, 66815, 76277, 105685, 147959, 381385, 533939, 739795, 1754371, 2669695, 8771855, 12280597, 61402985]

約数ペア:

[(1, 61402985), (5, 12280597), (7, 8771855), (23, 2669695), (35, 1754371), (83, 739795), (115, 533939), (161, 381385), (415, 147959), (581, 105685), (805, 76277), (919, 66815), (1909, 32165), (2905, 21137), (4595, 13363), (6433, 9545)]