51493365

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{193}}^1$

素因数の和:240

約数の個数: 108

約数和(自身を含む): 114715692

約数和(自身を除く): 63222327

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 33, 35, 45, 49, 55, 63, 77, 99, 105, 121, 147, 165, 193, 231, 245, 315, 363, 385, 441, 495, 539, 579, 605, 693, 735, 847, 965, 1089, 1155, 1351, 1617, 1737, 1815, 2123, 2205, 2541, 2695, 2895, 3465, 4053, 4235, 4851, 5445, 5929, 6369, 6755, 7623, 8085, 8685, 9457, 10615, 12159, 12705, 14861, 17787, 19107, 20265, 23353, 24255, 28371, 29645, 31845, 38115, 44583, 47285, 53361, 60795, 70059, 74305, 85113, 88935, 95535, 104027, 116765, 133749, 141855, 163471, 210177, 222915, 266805, 312081, 350295, 425565, 490413, 520135, 668745, 817355, 936243, 1050885, 1144297, 1471239, 1560405, 2452065, 3432891, 4681215, 5721485, 7356195, 10298673, 17164455, 51493365]

約数ペア:

[(1, 51493365), (3, 17164455), (5, 10298673), (7, 7356195), (9, 5721485), (11, 4681215), (15, 3432891), (21, 2452065), (33, 1560405), (35, 1471239), (45, 1144297), (49, 1050885), (55, 936243), (63, 817355), (77, 668745), (99, 520135), (105, 490413), (121, 425565), (147, 350295), (165, 312081), (193, 266805), (231, 222915), (245, 210177), (315, 163471), (363, 141855), (385, 133749), (441, 116765), (495, 104027), (539, 95535), (579, 88935), (605, 85113), (693, 74305), (735, 70059), (847, 60795), (965, 53361), (1089, 47285), (1155, 44583), (1351, 38115), (1617, 31845), (1737, 29645), (1815, 28371), (2123, 24255), (2205, 23353), (2541, 20265), (2695, 19107), (2895, 17787), (3465, 14861), (4053, 12705), (4235, 12159), (4851, 10615), (5445, 9457), (5929, 8685), (6369, 8085), (6755, 7623)]