64517805

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^2\times {\mathrm{41}}^1$

素因数の和:108

約数の個数: 108

約数和(自身を含む): 133762356

約数和(自身を除く): 69244551

約数列:

[1, 3, 5, 9, 11, 15, 17, 33, 41, 45, 51, 55, 85, 99, 121, 123, 153, 165, 187, 205, 255, 289, 363, 369, 451, 495, 561, 605, 615, 697, 765, 867, 935, 1089, 1353, 1445, 1683, 1815, 1845, 2057, 2091, 2255, 2601, 2805, 3179, 3485, 4059, 4335, 4961, 5445, 6171, 6273, 6765, 7667, 8415, 9537, 10285, 10455, 11849, 13005, 14883, 15895, 18513, 20295, 23001, 24805, 28611, 30855, 31365, 34969, 35547, 38335, 44649, 47685, 59245, 69003, 74415, 84337, 92565, 104907, 106641, 115005, 130339, 143055, 174845, 177735, 223245, 253011, 314721, 345015, 391017, 421685, 524535, 533205, 651695, 759033, 1173051, 1265055, 1433729, 1573605, 1955085, 3795165, 4301187, 5865255, 7168645, 12903561, 21505935, 64517805]

約数ペア:

[(1, 64517805), (3, 21505935), (5, 12903561), (9, 7168645), (11, 5865255), (15, 4301187), (17, 3795165), (33, 1955085), (41, 1573605), (45, 1433729), (51, 1265055), (55, 1173051), (85, 759033), (99, 651695), (121, 533205), (123, 524535), (153, 421685), (165, 391017), (187, 345015), (205, 314721), (255, 253011), (289, 223245), (363, 177735), (369, 174845), (451, 143055), (495, 130339), (561, 115005), (605, 106641), (615, 104907), (697, 92565), (765, 84337), (867, 74415), (935, 69003), (1089, 59245), (1353, 47685), (1445, 44649), (1683, 38335), (1815, 35547), (1845, 34969), (2057, 31365), (2091, 30855), (2255, 28611), (2601, 24805), (2805, 23001), (3179, 20295), (3485, 18513), (4059, 15895), (4335, 14883), (4961, 13005), (5445, 11849), (6171, 10455), (6273, 10285), (6765, 9537), (7667, 8415)]