11915895

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{563}}^1$

素因数の和:671

約数の個数: 32

約数和(自身を含む): 20466432

約数和(自身を除く): 8550537

約数列:

[1, 3, 5, 15, 17, 51, 83, 85, 249, 255, 415, 563, 1245, 1411, 1689, 2815, 4233, 7055, 8445, 9571, 21165, 28713, 46729, 47855, 140187, 143565, 233645, 700935, 794393, 2383179, 3971965, 11915895]

約数ペア:

[(1, 11915895), (3, 3971965), (5, 2383179), (15, 794393), (17, 700935), (51, 233645), (83, 143565), (85, 140187), (249, 47855), (255, 46729), (415, 28713), (563, 21165), (1245, 9571), (1411, 8445), (1689, 7055), (2815, 4233)]