199520295

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{14411}}^1$

素因数の和:14503

約数の個数: 32

約数和(自身を含む): 348655104

約数和(自身を除く): 149134809

約数列:

[1, 3, 5, 13, 15, 39, 65, 71, 195, 213, 355, 923, 1065, 2769, 4615, 13845, 14411, 43233, 72055, 187343, 216165, 562029, 936715, 1023181, 2810145, 3069543, 5115905, 13301353, 15347715, 39904059, 66506765, 199520295]

約数ペア:

[(1, 199520295), (3, 66506765), (5, 39904059), (13, 15347715), (15, 13301353), (39, 5115905), (65, 3069543), (71, 2810145), (195, 1023181), (213, 936715), (355, 562029), (923, 216165), (1065, 187343), (2769, 72055), (4615, 43233), (13845, 14411)]