64972215

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1103}}^1$

素因数の和:1149

約数の個数: 96

約数和(自身を含む): 148801536

約数和(自身を除く): 83829321

約数列:

[1, 3, 5, 7, 9, 11, 15, 17, 21, 33, 35, 45, 51, 55, 63, 77, 85, 99, 105, 119, 153, 165, 187, 231, 255, 315, 357, 385, 495, 561, 595, 693, 765, 935, 1071, 1103, 1155, 1309, 1683, 1785, 2805, 3309, 3465, 3927, 5355, 5515, 6545, 7721, 8415, 9927, 11781, 12133, 16545, 18751, 19635, 23163, 36399, 38605, 49635, 56253, 58905, 60665, 69489, 84931, 93755, 109197, 115815, 131257, 168759, 181995, 206261, 254793, 281265, 347445, 393771, 424655, 545985, 618783, 656285, 764379, 843795, 1031305, 1181313, 1273965, 1443827, 1856349, 1968855, 3093915, 3821895, 4331481, 5906565, 7219135, 9281745, 12994443, 21657405, 64972215]

約数ペア:

[(1, 64972215), (3, 21657405), (5, 12994443), (7, 9281745), (9, 7219135), (11, 5906565), (15, 4331481), (17, 3821895), (21, 3093915), (33, 1968855), (35, 1856349), (45, 1443827), (51, 1273965), (55, 1181313), (63, 1031305), (77, 843795), (85, 764379), (99, 656285), (105, 618783), (119, 545985), (153, 424655), (165, 393771), (187, 347445), (231, 281265), (255, 254793), (315, 206261), (357, 181995), (385, 168759), (495, 131257), (561, 115815), (595, 109197), (693, 93755), (765, 84931), (935, 69489), (1071, 60665), (1103, 58905), (1155, 56253), (1309, 49635), (1683, 38605), (1785, 36399), (2805, 23163), (3309, 19635), (3465, 18751), (3927, 16545), (5355, 12133), (5515, 11781), (6545, 9927), (7721, 8415)]