131226815

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{313}}^1\times {\mathrm{1181}}^1$

素因数の和:1570

約数の個数: 16

約数和(自身を含む): 160335936

約数和(自身を除く): 29109121

約数列:

[1, 5, 71, 313, 355, 1181, 1565, 5905, 22223, 83851, 111115, 369653, 419255, 1848265, 26245363, 131226815]

約数ペア:

[(1, 131226815), (5, 26245363), (71, 1848265), (313, 419255), (355, 369653), (1181, 111115), (1565, 83851), (5905, 22223)]