8014225

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{173}}^1$

素因数の和:309

約数の個数: 24

約数和(自身を含む): 10680120

約数和(自身を除く): 2665895

約数列:

[1, 5, 17, 25, 85, 109, 173, 425, 545, 865, 1853, 2725, 2941, 4325, 9265, 14705, 18857, 46325, 73525, 94285, 320569, 471425, 1602845, 8014225]

約数ペア:

[(1, 8014225), (5, 1602845), (17, 471425), (25, 320569), (85, 94285), (109, 73525), (173, 46325), (425, 18857), (545, 14705), (865, 9265), (1853, 4325), (2725, 2941)]