247843275

素因数分解:

$3^1\times 5^2\times {\mathrm{137}}^1\times {\mathrm{24121}}^1$

素因数の和:24271

約数の個数: 24

約数和(自身を含む): 412775664

約数和(自身を除く): 164932389

約数列:

[1, 3, 5, 15, 25, 75, 137, 411, 685, 2055, 3425, 10275, 24121, 72363, 120605, 361815, 603025, 1809075, 3304577, 9913731, 16522885, 49568655, 82614425, 247843275]

約数ペア:

[(1, 247843275), (3, 82614425), (5, 49568655), (15, 16522885), (25, 9913731), (75, 3304577), (137, 1809075), (411, 603025), (685, 361815), (2055, 120605), (3425, 72363), (10275, 24121)]