9640275

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{7561}}^1$

素因数の和:7591

約数の個数: 24

約数和(自身を含む): 16878384

約数和(自身を除く): 7238109

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 425, 1275, 7561, 22683, 37805, 113415, 128537, 189025, 385611, 567075, 642685, 1928055, 3213425, 9640275]

約数ペア:

[(1, 9640275), (3, 3213425), (5, 1928055), (15, 642685), (17, 567075), (25, 385611), (51, 189025), (75, 128537), (85, 113415), (255, 37805), (425, 22683), (1275, 7561)]