98728765

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{23203}}^1$

素因数の和:23268

約数の個数: 16

約数和(自身を含む): 126972288

約数和(自身を除く): 28243523

約数列:

[1, 5, 23, 37, 115, 185, 851, 4255, 23203, 116015, 533669, 858511, 2668345, 4292555, 19745753, 98728765]

約数ペア:

[(1, 98728765), (5, 19745753), (23, 4292555), (37, 2668345), (115, 858511), (185, 533669), (851, 116015), (4255, 23203)]