13017655

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{157}}^1$

素因数の和:295

約数の個数: 32

約数和(自身を含む): 18929664

約数和(自身を除く): 5912009

約数列:

[1, 5, 7, 23, 35, 103, 115, 157, 161, 515, 721, 785, 805, 1099, 2369, 3605, 3611, 5495, 11845, 16171, 16583, 18055, 25277, 80855, 82915, 113197, 126385, 371933, 565985, 1859665, 2603531, 13017655]

約数ペア:

[(1, 13017655), (5, 2603531), (7, 1859665), (23, 565985), (35, 371933), (103, 126385), (115, 113197), (157, 82915), (161, 80855), (515, 25277), (721, 18055), (785, 16583), (805, 16171), (1099, 11845), (2369, 5495), (3605, 3611)]