7769255

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:203

約数の個数: 32

約数和(自身を含む): 10886400

約数和(自身を除く): 3117145

約数列:

[1, 5, 13, 17, 65, 79, 85, 89, 221, 395, 445, 1027, 1105, 1157, 1343, 1513, 5135, 5785, 6715, 7031, 7565, 17459, 19669, 35155, 87295, 91403, 98345, 119527, 457015, 597635, 1553851, 7769255]

約数ペア:

[(1, 7769255), (5, 1553851), (13, 597635), (17, 457015), (65, 119527), (79, 98345), (85, 91403), (89, 87295), (221, 35155), (395, 19669), (445, 17459), (1027, 7565), (1105, 7031), (1157, 6715), (1343, 5785), (1513, 5135)]