64738905

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{2437}}^1$

素因数の和:2486

約数の個数: 64

約数和(自身を含む): 134811648

約数和(自身を除く): 70072743

約数列:

[1, 3, 5, 7, 11, 15, 21, 23, 33, 35, 55, 69, 77, 105, 115, 161, 165, 231, 253, 345, 385, 483, 759, 805, 1155, 1265, 1771, 2415, 2437, 3795, 5313, 7311, 8855, 12185, 17059, 26565, 26807, 36555, 51177, 56051, 80421, 85295, 134035, 168153, 187649, 255885, 280255, 392357, 402105, 562947, 616561, 840765, 938245, 1177071, 1849683, 1961785, 2814735, 3082805, 4315927, 5885355, 9248415, 12947781, 21579635, 64738905]

約数ペア:

[(1, 64738905), (3, 21579635), (5, 12947781), (7, 9248415), (11, 5885355), (15, 4315927), (21, 3082805), (23, 2814735), (33, 1961785), (35, 1849683), (55, 1177071), (69, 938245), (77, 840765), (105, 616561), (115, 562947), (161, 402105), (165, 392357), (231, 280255), (253, 255885), (345, 187649), (385, 168153), (483, 134035), (759, 85295), (805, 80421), (1155, 56051), (1265, 51177), (1771, 36555), (2415, 26807), (2437, 26565), (3795, 17059), (5313, 12185), (7311, 8855)]