80838215

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{6449}}^1$

素因数の和:6586

約数の個数: 16

約数和(自身を含む): 102168000

約数和(自身を除く): 21329785

約数列:

[1, 5, 23, 109, 115, 545, 2507, 6449, 12535, 32245, 148327, 702941, 741635, 3514705, 16167643, 80838215]

約数ペア:

[(1, 80838215), (5, 16167643), (23, 3514705), (109, 741635), (115, 702941), (545, 148327), (2507, 32245), (6449, 12535)]