128567855

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{116351}}^1$

素因数の和:116386

約数の個数: 16

約数和(自身を含む): 175924224

約数和(自身を除く): 47356369

約数列:

[1, 5, 13, 17, 65, 85, 221, 1105, 116351, 581755, 1512563, 1977967, 7562815, 9889835, 25713571, 128567855]

約数ペア:

[(1, 128567855), (5, 25713571), (13, 9889835), (17, 7562815), (65, 1977967), (85, 1512563), (221, 581755), (1105, 116351)]