1320220795

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{479209}}^1$

素因数の和:479262

約数の個数: 16

約数和(自身を含む): 1725156000

約数和(自身を除く): 404935205

約数列:

[1, 5, 19, 29, 95, 145, 551, 2755, 479209, 2396045, 9104971, 13897061, 45524855, 69485305, 264044159, 1320220795]

約数ペア:

[(1, 1320220795), (5, 264044159), (19, 69485305), (29, 45524855), (95, 13897061), (145, 9104971), (551, 2396045), (2755, 479209)]