79560405

素因数分解:

$3^2\times 5^1\times {\mathrm{401}}^1\times {\mathrm{4409}}^1$

素因数の和:4821

約数の個数: 24

約数和(自身を含む): 138279960

約数和(自身を除く): 58719555

約数列:

[1, 3, 5, 9, 15, 45, 401, 1203, 2005, 3609, 4409, 6015, 13227, 18045, 22045, 39681, 66135, 198405, 1768009, 5304027, 8840045, 15912081, 26520135, 79560405]

約数ペア:

[(1, 79560405), (3, 26520135), (5, 15912081), (9, 8840045), (15, 5304027), (45, 1768009), (401, 198405), (1203, 66135), (2005, 39681), (3609, 22045), (4409, 18045), (6015, 13227)]