75978945

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1$

素因数の和:152

約数の個数: 128

約数和(自身を含む): 165473280

約数和(自身を除く): 89494335

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 37, 41, 45, 53, 63, 105, 111, 123, 135, 159, 185, 189, 205, 259, 265, 287, 315, 333, 369, 371, 477, 555, 615, 777, 795, 861, 945, 999, 1107, 1113, 1295, 1431, 1435, 1517, 1665, 1845, 1855, 1961, 2173, 2331, 2385, 2583, 3339, 3885, 4305, 4551, 4995, 5535, 5565, 5883, 6519, 6993, 7155, 7585, 7749, 9805, 10017, 10619, 10865, 11655, 12915, 13653, 13727, 15211, 16695, 17649, 19557, 22755, 29415, 31857, 32595, 34965, 38745, 40959, 41181, 45633, 50085, 52947, 53095, 58671, 68265, 68635, 76055, 80401, 88245, 95571, 97785, 123543, 136899, 159285, 204795, 205905, 228165, 241203, 264735, 286713, 293355, 370629, 402005, 410697, 477855, 562807, 617715, 684495, 723609, 1206015, 1433565, 1688421, 1853145, 2053485, 2170827, 2814035, 3618045, 5065263, 8442105, 10854135, 15195789, 25326315, 75978945]

約数ペア:

[(1, 75978945), (3, 25326315), (5, 15195789), (7, 10854135), (9, 8442105), (15, 5065263), (21, 3618045), (27, 2814035), (35, 2170827), (37, 2053485), (41, 1853145), (45, 1688421), (53, 1433565), (63, 1206015), (105, 723609), (111, 684495), (123, 617715), (135, 562807), (159, 477855), (185, 410697), (189, 402005), (205, 370629), (259, 293355), (265, 286713), (287, 264735), (315, 241203), (333, 228165), (369, 205905), (371, 204795), (477, 159285), (555, 136899), (615, 123543), (777, 97785), (795, 95571), (861, 88245), (945, 80401), (999, 76055), (1107, 68635), (1113, 68265), (1295, 58671), (1431, 53095), (1435, 52947), (1517, 50085), (1665, 45633), (1845, 41181), (1855, 40959), (1961, 38745), (2173, 34965), (2331, 32595), (2385, 31857), (2583, 29415), (3339, 22755), (3885, 19557), (4305, 17649), (4551, 16695), (4995, 15211), (5535, 13727), (5565, 13653), (5883, 12915), (6519, 11655), (6993, 10865), (7155, 10619), (7585, 10017), (7749, 9805)]