12799215

素因数分解:

$3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1$

素因数の和:71

約数の個数: 120

約数和(自身を含む): 28697328

約数和(自身を除く): 15898113

約数列:

[1, 3, 5, 9, 11, 13, 15, 17, 27, 33, 39, 45, 51, 55, 65, 81, 85, 99, 117, 135, 143, 153, 165, 169, 187, 195, 221, 255, 297, 351, 405, 429, 459, 495, 507, 561, 585, 663, 715, 765, 845, 891, 935, 1053, 1105, 1287, 1377, 1485, 1521, 1683, 1755, 1859, 1989, 2145, 2295, 2431, 2535, 2805, 2873, 3315, 3861, 4455, 4563, 5049, 5265, 5577, 5967, 6435, 6885, 7293, 7605, 8415, 8619, 9295, 9945, 11583, 12155, 13689, 14365, 15147, 16731, 17901, 19305, 21879, 22815, 25245, 25857, 27885, 29835, 31603, 36465, 43095, 50193, 57915, 65637, 68445, 75735, 77571, 83655, 89505, 94809, 109395, 129285, 150579, 158015, 196911, 232713, 250965, 284427, 328185, 387855, 474045, 752895, 853281, 984555, 1163565, 1422135, 2559843, 4266405, 12799215]

約数ペア:

[(1, 12799215), (3, 4266405), (5, 2559843), (9, 1422135), (11, 1163565), (13, 984555), (15, 853281), (17, 752895), (27, 474045), (33, 387855), (39, 328185), (45, 284427), (51, 250965), (55, 232713), (65, 196911), (81, 158015), (85, 150579), (99, 129285), (117, 109395), (135, 94809), (143, 89505), (153, 83655), (165, 77571), (169, 75735), (187, 68445), (195, 65637), (221, 57915), (255, 50193), (297, 43095), (351, 36465), (405, 31603), (429, 29835), (459, 27885), (495, 25857), (507, 25245), (561, 22815), (585, 21879), (663, 19305), (715, 17901), (765, 16731), (845, 15147), (891, 14365), (935, 13689), (1053, 12155), (1105, 11583), (1287, 9945), (1377, 9295), (1485, 8619), (1521, 8415), (1683, 7605), (1755, 7293), (1859, 6885), (1989, 6435), (2145, 5967), (2295, 5577), (2431, 5265), (2535, 5049), (2805, 4563), (2873, 4455), (3315, 3861)]