80836155

素因数分解:

$3^2\times 5^1\times {\mathrm{881}}^1\times {\mathrm{2039}}^1$

素因数の和:2931

約数の個数: 24

約数和(自身を含む): 140343840

約数和(自身を除く): 59507685

約数列:

[1, 3, 5, 9, 15, 45, 881, 2039, 2643, 4405, 6117, 7929, 10195, 13215, 18351, 30585, 39645, 91755, 1796359, 5389077, 8981795, 16167231, 26945385, 80836155]

約数ペア:

[(1, 80836155), (3, 26945385), (5, 16167231), (9, 8981795), (15, 5389077), (45, 1796359), (881, 91755), (2039, 39645), (2643, 30585), (4405, 18351), (6117, 13215), (7929, 10195)]