17680453485

素因数分解:

$3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{509}}^1\times {\mathrm{16903}}^1$

素因数の和:17557

約数の個数: 32

約数和(自身を含む): 28552884480

約数和(自身を除く): 10872430995

約数列:

[1, 3, 5, 15, 137, 411, 509, 685, 1527, 2055, 2545, 7635, 16903, 50709, 69733, 84515, 209199, 253545, 348665, 1045995, 2315711, 6947133, 8603627, 11578555, 25810881, 34735665, 43018135, 129054405, 1178696899, 3536090697, 5893484495, 17680453485]

約数ペア:

[(1, 17680453485), (3, 5893484495), (5, 3536090697), (15, 1178696899), (137, 129054405), (411, 43018135), (509, 34735665), (685, 25810881), (1527, 11578555), (2055, 8603627), (2545, 6947133), (7635, 2315711), (16903, 1045995), (50709, 348665), (69733, 253545), (84515, 209199)]