55981885

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{25621}}^1$

素因数の和:25668

約数の個数: 16

約数和(自身を含む): 73791360

約数和(自身を除く): 17809475

約数列:

[1, 5, 19, 23, 95, 115, 437, 2185, 25621, 128105, 486799, 589283, 2433995, 2946415, 11196377, 55981885]

約数ペア:

[(1, 55981885), (5, 11196377), (19, 2946415), (23, 2433995), (95, 589283), (115, 486799), (437, 128105), (2185, 25621)]