18565275

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{14561}}^1$

素因数の和:14591

約数の個数: 24

約数和(自身を含む): 32502384

約数和(自身を除く): 13937109

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 425, 1275, 14561, 43683, 72805, 218415, 247537, 364025, 742611, 1092075, 1237685, 3713055, 6188425, 18565275]

約数ペア:

[(1, 18565275), (3, 6188425), (5, 3713055), (15, 1237685), (17, 1092075), (25, 742611), (51, 364025), (75, 247537), (85, 218415), (255, 72805), (425, 43683), (1275, 14561)]