40271865

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{2153}}^1$

素因数の和:2233

約数の個数: 32

約数和(自身を含む): 68238720

約数和(自身を除く): 27966855

約数列:

[1, 3, 5, 15, 29, 43, 87, 129, 145, 215, 435, 645, 1247, 2153, 3741, 6235, 6459, 10765, 18705, 32295, 62437, 92579, 187311, 277737, 312185, 462895, 936555, 1388685, 2684791, 8054373, 13423955, 40271865]

約数ペア:

[(1, 40271865), (3, 13423955), (5, 8054373), (15, 2684791), (29, 1388685), (43, 936555), (87, 462895), (129, 312185), (145, 277737), (215, 187311), (435, 92579), (645, 62437), (1247, 32295), (2153, 18705), (3741, 10765), (6235, 6459)]