26828025

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{373}}^1$

素因数の和:530

約数の個数: 48

約数和(自身を含む): 51199104

約数和(自身を除く): 24371079

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 137, 175, 373, 411, 525, 685, 959, 1119, 1865, 2055, 2611, 2877, 3425, 4795, 5595, 7833, 9325, 10275, 13055, 14385, 23975, 27975, 39165, 51101, 65275, 71925, 153303, 195825, 255505, 357707, 766515, 1073121, 1277525, 1788535, 3832575, 5365605, 8942675, 26828025]

約数ペア:

[(1, 26828025), (3, 8942675), (5, 5365605), (7, 3832575), (15, 1788535), (21, 1277525), (25, 1073121), (35, 766515), (75, 357707), (105, 255505), (137, 195825), (175, 153303), (373, 71925), (411, 65275), (525, 51101), (685, 39165), (959, 27975), (1119, 23975), (1865, 14385), (2055, 13055), (2611, 10275), (2877, 9325), (3425, 7833), (4795, 5595)]