72280275

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{50723}}^1$

素因数の和:50755

約数の個数: 24

約数和(自身を含む): 125795520

約数和(自身を除く): 53515245

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 285, 475, 1425, 50723, 152169, 253615, 760845, 963737, 1268075, 2891211, 3804225, 4818685, 14456055, 24093425, 72280275]

約数ペア:

[(1, 72280275), (3, 24093425), (5, 14456055), (15, 4818685), (19, 3804225), (25, 2891211), (57, 1268075), (75, 963737), (95, 760845), (285, 253615), (475, 152169), (1425, 50723)]