13078305

素因数分解:

$3^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{1783}}^1$

素因数の和:1957

約数の個数: 24

約数和(自身を含む): 22820928

約数和(自身を除く): 9742623

約数列:

[1, 3, 5, 9, 15, 45, 163, 489, 815, 1467, 1783, 2445, 5349, 7335, 8915, 16047, 26745, 80235, 290629, 871887, 1453145, 2615661, 4359435, 13078305]

約数ペア:

[(1, 13078305), (3, 4359435), (5, 2615661), (9, 1453145), (15, 871887), (45, 290629), (163, 80235), (489, 26745), (815, 16047), (1467, 8915), (1783, 7335), (2445, 5349)]