240438315

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{3533}}^1$

素因数の和:3903

約数の個数: 32

約数和(自身を含む): 415598400

約数和(自身を除く): 175160085

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 349, 1047, 1745, 3533, 4537, 5235, 10599, 13611, 17665, 22685, 45929, 52995, 68055, 137787, 229645, 688935, 1233017, 3699051, 6165085, 16029221, 18495255, 48087663, 80146105, 240438315]

約数ペア:

[(1, 240438315), (3, 80146105), (5, 48087663), (13, 18495255), (15, 16029221), (39, 6165085), (65, 3699051), (195, 1233017), (349, 688935), (1047, 229645), (1745, 137787), (3533, 68055), (4537, 52995), (5235, 45929), (10599, 22685), (13611, 17665)]