128419235

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{2381}}^1$

素因数の和:2483

約数の個数: 32

約数和(自身を含む): 186596352

約数和(自身を除く): 58177117

約数列:

[1, 5, 7, 23, 35, 67, 115, 161, 335, 469, 805, 1541, 2345, 2381, 7705, 10787, 11905, 16667, 53935, 54763, 83335, 159527, 273815, 383341, 797635, 1116689, 1916705, 3669121, 5583445, 18345605, 25683847, 128419235]

約数ペア:

[(1, 128419235), (5, 25683847), (7, 18345605), (23, 5583445), (35, 3669121), (67, 1916705), (115, 1116689), (161, 797635), (335, 383341), (469, 273815), (805, 159527), (1541, 83335), (2345, 54763), (2381, 53935), (7705, 16667), (10787, 11905)]