18089275

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1373}}^1$

素因数の和:1431

約数の個数: 24

約数和(自身を含む): 24534144

約数和(自身を除く): 6444869

約数列:

[1, 5, 17, 25, 31, 85, 155, 425, 527, 775, 1373, 2635, 6865, 13175, 23341, 34325, 42563, 116705, 212815, 583525, 723571, 1064075, 3617855, 18089275]

約数ペア:

[(1, 18089275), (5, 3617855), (17, 1064075), (25, 723571), (31, 583525), (85, 212815), (155, 116705), (425, 42563), (527, 34325), (775, 23341), (1373, 13175), (2635, 6865)]