75849795

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{839}}^1$

素因数の和:905

約数の個数: 72

約数和(自身を含む): 156854880

約数和(自身を除く): 81005085

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 41, 45, 49, 63, 105, 123, 147, 205, 245, 287, 315, 369, 441, 615, 735, 839, 861, 1435, 1845, 2009, 2205, 2517, 2583, 4195, 4305, 5873, 6027, 7551, 10045, 12585, 12915, 17619, 18081, 29365, 30135, 34399, 37755, 41111, 52857, 88095, 90405, 103197, 123333, 171995, 205555, 240793, 264285, 309591, 369999, 515985, 616665, 722379, 1203965, 1547955, 1685551, 1849995, 2167137, 3611895, 5056653, 8427755, 10835685, 15169959, 25283265, 75849795]

約数ペア:

[(1, 75849795), (3, 25283265), (5, 15169959), (7, 10835685), (9, 8427755), (15, 5056653), (21, 3611895), (35, 2167137), (41, 1849995), (45, 1685551), (49, 1547955), (63, 1203965), (105, 722379), (123, 616665), (147, 515985), (205, 369999), (245, 309591), (287, 264285), (315, 240793), (369, 205555), (441, 171995), (615, 123333), (735, 103197), (839, 90405), (861, 88095), (1435, 52857), (1845, 41111), (2009, 37755), (2205, 34399), (2517, 30135), (2583, 29365), (4195, 18081), (4305, 17619), (5873, 12915), (6027, 12585), (7551, 10045)]