38480265

素因数分解:

$3^9\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1$

素因数の和:72

約数の個数: 80

約数和(自身を含む): 76526208

約数和(自身を除く): 38045943

約数列:

[1, 3, 5, 9, 15, 17, 23, 27, 45, 51, 69, 81, 85, 115, 135, 153, 207, 243, 255, 345, 391, 405, 459, 621, 729, 765, 1035, 1173, 1215, 1377, 1863, 1955, 2187, 2295, 3105, 3519, 3645, 4131, 5589, 5865, 6561, 6885, 9315, 10557, 10935, 12393, 16767, 17595, 19683, 20655, 27945, 31671, 32805, 37179, 50301, 52785, 61965, 83835, 95013, 98415, 111537, 150903, 158355, 185895, 251505, 285039, 334611, 452709, 475065, 557685, 754515, 855117, 1425195, 1673055, 2263545, 2565351, 4275585, 7696053, 12826755, 38480265]

約数ペア:

[(1, 38480265), (3, 12826755), (5, 7696053), (9, 4275585), (15, 2565351), (17, 2263545), (23, 1673055), (27, 1425195), (45, 855117), (51, 754515), (69, 557685), (81, 475065), (85, 452709), (115, 334611), (135, 285039), (153, 251505), (207, 185895), (243, 158355), (255, 150903), (345, 111537), (391, 98415), (405, 95013), (459, 83835), (621, 61965), (729, 52785), (765, 50301), (1035, 37179), (1173, 32805), (1215, 31671), (1377, 27945), (1863, 20655), (1955, 19683), (2187, 17595), (2295, 16767), (3105, 12393), (3519, 10935), (3645, 10557), (4131, 9315), (5589, 6885), (5865, 6561)]