81952245

素因数分解:

$3^2\times 5^1\times {\mathrm{281}}^1\times {\mathrm{6481}}^1$

素因数の和:6773

約数の個数: 24

約数和(自身を含む): 142578072

約数和(自身を除く): 60625827

約数列:

[1, 3, 5, 9, 15, 45, 281, 843, 1405, 2529, 4215, 6481, 12645, 19443, 32405, 58329, 97215, 291645, 1821161, 5463483, 9105805, 16390449, 27317415, 81952245]

約数ペア:

[(1, 81952245), (3, 27317415), (5, 16390449), (9, 9105805), (15, 5463483), (45, 1821161), (281, 291645), (843, 97215), (1405, 58329), (2529, 32405), (4215, 19443), (6481, 12645)]