7940105

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{857}}^1$

素因数の和:988

約数の個数: 16

約数和(自身を含む): 10193040

約数和(自身を除く): 2252935

約数列:

[1, 5, 17, 85, 109, 545, 857, 1853, 4285, 9265, 14569, 72845, 93413, 467065, 1588021, 7940105]

約数ペア:

[(1, 7940105), (5, 1588021), (17, 467065), (85, 93413), (109, 72845), (545, 14569), (857, 9265), (1853, 4285)]