39963195

素因数分解:

$3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{6389}}^1$

素因数の和:6539

約数の個数: 24

約数和(自身を含む): 69778800

約数和(自身を除く): 29815605

約数列:

[1, 3, 5, 9, 15, 45, 139, 417, 695, 1251, 2085, 6255, 6389, 19167, 31945, 57501, 95835, 287505, 888071, 2664213, 4440355, 7992639, 13321065, 39963195]

約数ペア:

[(1, 39963195), (3, 13321065), (5, 7992639), (9, 4440355), (15, 2664213), (45, 888071), (139, 287505), (417, 95835), (695, 57501), (1251, 31945), (2085, 19167), (6255, 6389)]