281064145

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{39839}}^1$

素因数の和:39944

約数の個数: 16

約数和(自身を含む): 361428480

約数和(自身を除く): 80364335

約数列:

[1, 5, 17, 83, 85, 415, 1411, 7055, 39839, 199195, 677263, 3306637, 3386315, 16533185, 56212829, 281064145]

約数ペア:

[(1, 281064145), (5, 56212829), (17, 16533185), (83, 3386315), (85, 3306637), (415, 677263), (1411, 199195), (7055, 39839)]