42640485

素因数分解:

$3^1\times 5^1\times {\mathrm{179}}^1\times {\mathrm{15881}}^1$

素因数の和:16068

約数の個数: 16

約数和(自身を含む): 68610240

約数和(自身を除く): 25969755

約数列:

[1, 3, 5, 15, 179, 537, 895, 2685, 15881, 47643, 79405, 238215, 2842699, 8528097, 14213495, 42640485]

約数ペア:

[(1, 42640485), (3, 14213495), (5, 8528097), (15, 2842699), (179, 238215), (537, 79405), (895, 47643), (2685, 15881)]