40781295

素因数分解:

$3^2\times 5^1\times {\mathrm{607}}^1\times {\mathrm{1493}}^1$

素因数の和:2111

約数の個数: 24

約数和(自身を含む): 70851456

約数和(自身を除く): 30070161

約数列:

[1, 3, 5, 9, 15, 45, 607, 1493, 1821, 3035, 4479, 5463, 7465, 9105, 13437, 22395, 27315, 67185, 906251, 2718753, 4531255, 8156259, 13593765, 40781295]

約数ペア:

[(1, 40781295), (3, 13593765), (5, 8156259), (9, 4531255), (15, 2718753), (45, 906251), (607, 67185), (1493, 27315), (1821, 22395), (3035, 13437), (4479, 9105), (5463, 7465)]