8640485

素因数分解:

$5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{1427}}^1$

素因数の和:1612

約数の個数: 16

約数和(自身を含む): 11926656

約数和(自身を除く): 3286171

約数列:

[1, 5, 7, 35, 173, 865, 1211, 1427, 6055, 7135, 9989, 49945, 246871, 1234355, 1728097, 8640485]

約数ペア:

[(1, 8640485), (5, 1728097), (7, 1234355), (35, 246871), (173, 49945), (865, 9989), (1211, 7135), (1427, 6055)]