7425315

素因数分解:

$3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{1051}}^1$

素因数の和:1219

約数の個数: 24

約数和(自身を含む): 12964848

約数和(自身を除く): 5539533

約数列:

[1, 3, 5, 9, 15, 45, 157, 471, 785, 1051, 1413, 2355, 3153, 5255, 7065, 9459, 15765, 47295, 165007, 495021, 825035, 1485063, 2475105, 7425315]

約数ペア:

[(1, 7425315), (3, 2475105), (5, 1485063), (9, 825035), (15, 495021), (45, 165007), (157, 47295), (471, 15765), (785, 9459), (1051, 7065), (1413, 5255), (2355, 3153)]