39684255

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{10711}}^1$

素因数の和:10751

約数の個数: 32

約数和(自身を含む): 71984640

約数和(自身を除く): 32300385

約数列:

[1, 3, 5, 13, 15, 19, 39, 57, 65, 95, 195, 247, 285, 741, 1235, 3705, 10711, 32133, 53555, 139243, 160665, 203509, 417729, 610527, 696215, 1017545, 2088645, 2645617, 3052635, 7936851, 13228085, 39684255]

約数ペア:

[(1, 39684255), (3, 13228085), (5, 7936851), (13, 3052635), (15, 2645617), (19, 2088645), (39, 1017545), (57, 696215), (65, 610527), (95, 417729), (195, 203509), (247, 160665), (285, 139243), (741, 53555), (1235, 32133), (3705, 10711)]