77857245

素因数分解:

$3^2\times 5^1\times {\mathrm{547}}^1\times {\mathrm{3163}}^1$

素因数の和:3721

約数の個数: 24

約数和(自身を含む): 135242016

約数和(自身を除く): 57384771

約数列:

[1, 3, 5, 9, 15, 45, 547, 1641, 2735, 3163, 4923, 8205, 9489, 15815, 24615, 28467, 47445, 142335, 1730161, 5190483, 8650805, 15571449, 25952415, 77857245]

約数ペア:

[(1, 77857245), (3, 25952415), (5, 15571449), (9, 8650805), (15, 5190483), (45, 1730161), (547, 142335), (1641, 47445), (2735, 28467), (3163, 24615), (4923, 15815), (8205, 9489)]