67120155

素因数分解:

$3^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{7069}}^1$

素因数の和:7291

約数の個数: 24

約数和(自身を含む): 116909520

約数和(自身を除く): 49789365

約数列:

[1, 3, 5, 9, 15, 45, 211, 633, 1055, 1899, 3165, 7069, 9495, 21207, 35345, 63621, 106035, 318105, 1491559, 4474677, 7457795, 13424031, 22373385, 67120155]

約数ペア:

[(1, 67120155), (3, 22373385), (5, 13424031), (9, 7457795), (15, 4474677), (45, 1491559), (211, 318105), (633, 106035), (1055, 63621), (1899, 35345), (3165, 21207), (7069, 9495)]