80443065

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{1889}}^1$

素因数の和:2081

約数の個数: 32

約数和(自身を含む): 137168640

約数和(自身を除く): 56725575

約数列:

[1, 3, 5, 15, 17, 51, 85, 167, 255, 501, 835, 1889, 2505, 2839, 5667, 8517, 9445, 14195, 28335, 32113, 42585, 96339, 160565, 315463, 481695, 946389, 1577315, 4731945, 5362871, 16088613, 26814355, 80443065]

約数ペア:

[(1, 80443065), (3, 26814355), (5, 16088613), (15, 5362871), (17, 4731945), (51, 1577315), (85, 946389), (167, 481695), (255, 315463), (501, 160565), (835, 96339), (1889, 42585), (2505, 32113), (2839, 28335), (5667, 14195), (8517, 9445)]