128261735

素因数分解:

$5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{89381}}^1$

素因数の和:89434

約数の個数: 16

約数和(自身を含む): 180194112

約数和(自身を除く): 51932377

約数列:

[1, 5, 7, 35, 41, 205, 287, 1435, 89381, 446905, 625667, 3128335, 3664621, 18323105, 25652347, 128261735]

約数ペア:

[(1, 128261735), (5, 25652347), (7, 18323105), (35, 3664621), (41, 3128335), (205, 625667), (287, 446905), (1435, 89381)]