64186815

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{467}}^1$

素因数の和:517

約数の個数: 96

約数和(自身を含む): 138288384

約数和(自身を除く): 74101569

約数列:

[1, 3, 5, 7, 11, 15, 17, 21, 33, 35, 49, 51, 55, 77, 85, 105, 119, 147, 165, 187, 231, 245, 255, 357, 385, 467, 539, 561, 595, 735, 833, 935, 1155, 1309, 1401, 1617, 1785, 2335, 2499, 2695, 2805, 3269, 3927, 4165, 5137, 6545, 7005, 7939, 8085, 9163, 9807, 12495, 15411, 16345, 19635, 22883, 23817, 25685, 27489, 35959, 39695, 45815, 49035, 55573, 68649, 77055, 87329, 107877, 114415, 119085, 137445, 166719, 179795, 251713, 261987, 277865, 343245, 389011, 436645, 539385, 611303, 755139, 833595, 1167033, 1258565, 1309935, 1833909, 1945055, 3056515, 3775695, 4279121, 5835165, 9169545, 12837363, 21395605, 64186815]

約数ペア:

[(1, 64186815), (3, 21395605), (5, 12837363), (7, 9169545), (11, 5835165), (15, 4279121), (17, 3775695), (21, 3056515), (33, 1945055), (35, 1833909), (49, 1309935), (51, 1258565), (55, 1167033), (77, 833595), (85, 755139), (105, 611303), (119, 539385), (147, 436645), (165, 389011), (187, 343245), (231, 277865), (245, 261987), (255, 251713), (357, 179795), (385, 166719), (467, 137445), (539, 119085), (561, 114415), (595, 107877), (735, 87329), (833, 77055), (935, 68649), (1155, 55573), (1309, 49035), (1401, 45815), (1617, 39695), (1785, 35959), (2335, 27489), (2499, 25685), (2695, 23817), (2805, 22883), (3269, 19635), (3927, 16345), (4165, 15411), (5137, 12495), (6545, 9807), (7005, 9163), (7939, 8085)]