520099965

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{523}}^1$

素因数の和:600

約数の個数: 144

約数和(自身を含む): 1174170816

約数和(自身を除く): 654070851

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 33, 35, 41, 45, 49, 55, 63, 77, 99, 105, 123, 147, 165, 205, 231, 245, 287, 315, 369, 385, 441, 451, 495, 523, 539, 615, 693, 735, 861, 1155, 1353, 1435, 1569, 1617, 1845, 2009, 2205, 2255, 2583, 2615, 2695, 3157, 3465, 3661, 4059, 4305, 4707, 4851, 5753, 6027, 6765, 7845, 8085, 9471, 10045, 10983, 12915, 15785, 17259, 18081, 18305, 20295, 21443, 22099, 23535, 24255, 25627, 28413, 28765, 30135, 32949, 40271, 47355, 51777, 54915, 64329, 66297, 76881, 86295, 90405, 107215, 110495, 120813, 128135, 142065, 150101, 164745, 192987, 198891, 201355, 230643, 235873, 258885, 281897, 321645, 331485, 362439, 384405, 450303, 604065, 707619, 750505, 845691, 964935, 994455, 1050707, 1153215, 1179365, 1350909, 1409485, 1651111, 1812195, 2122857, 2251515, 2537073, 3152121, 3538095, 4228455, 4953333, 5253535, 6754545, 8255555, 9456363, 10614285, 11557777, 12685365, 14859999, 15760605, 24766665, 34673331, 47281815, 57788885, 74299995, 104019993, 173366655, 520099965]

約数ペア:

[(1, 520099965), (3, 173366655), (5, 104019993), (7, 74299995), (9, 57788885), (11, 47281815), (15, 34673331), (21, 24766665), (33, 15760605), (35, 14859999), (41, 12685365), (45, 11557777), (49, 10614285), (55, 9456363), (63, 8255555), (77, 6754545), (99, 5253535), (105, 4953333), (123, 4228455), (147, 3538095), (165, 3152121), (205, 2537073), (231, 2251515), (245, 2122857), (287, 1812195), (315, 1651111), (369, 1409485), (385, 1350909), (441, 1179365), (451, 1153215), (495, 1050707), (523, 994455), (539, 964935), (615, 845691), (693, 750505), (735, 707619), (861, 604065), (1155, 450303), (1353, 384405), (1435, 362439), (1569, 331485), (1617, 321645), (1845, 281897), (2009, 258885), (2205, 235873), (2255, 230643), (2583, 201355), (2615, 198891), (2695, 192987), (3157, 164745), (3465, 150101), (3661, 142065), (4059, 128135), (4305, 120813), (4707, 110495), (4851, 107215), (5753, 90405), (6027, 86295), (6765, 76881), (7845, 66297), (8085, 64329), (9471, 54915), (10045, 51777), (10983, 47355), (12915, 40271), (15785, 32949), (17259, 30135), (18081, 28765), (18305, 28413), (20295, 25627), (21443, 24255), (22099, 23535)]