50781885

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{571}}^1$

素因数の和:615

約数の個数: 72

約数和(自身を含む): 104071968

約数和(自身を除く): 53290083

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 49, 55, 77, 105, 121, 147, 165, 231, 245, 363, 385, 539, 571, 605, 735, 847, 1155, 1617, 1713, 1815, 2541, 2695, 2855, 3997, 4235, 5929, 6281, 8085, 8565, 11991, 12705, 17787, 18843, 19985, 27979, 29645, 31405, 43967, 59955, 69091, 83937, 88935, 94215, 131901, 139895, 207273, 219835, 307769, 345455, 419685, 483637, 659505, 923307, 1036365, 1450911, 1538845, 2418185, 3385459, 4616535, 7254555, 10156377, 16927295, 50781885]

約数ペア:

[(1, 50781885), (3, 16927295), (5, 10156377), (7, 7254555), (11, 4616535), (15, 3385459), (21, 2418185), (33, 1538845), (35, 1450911), (49, 1036365), (55, 923307), (77, 659505), (105, 483637), (121, 419685), (147, 345455), (165, 307769), (231, 219835), (245, 207273), (363, 139895), (385, 131901), (539, 94215), (571, 88935), (605, 83937), (735, 69091), (847, 59955), (1155, 43967), (1617, 31405), (1713, 29645), (1815, 27979), (2541, 19985), (2695, 18843), (2855, 17787), (3997, 12705), (4235, 11991), (5929, 8565), (6281, 8085)]