1215677055

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{173}}^1\times {\mathrm{1621}}^1$

素因数の和:1836

約数の個数: 48

約数和(自身を含む): 2079455904

約数和(自身を除く): 863778849

約数列:

[1, 3, 5, 15, 17, 51, 85, 173, 255, 289, 519, 865, 867, 1445, 1621, 2595, 2941, 4335, 4863, 8105, 8823, 14705, 24315, 27557, 44115, 49997, 82671, 137785, 149991, 249985, 280433, 413355, 468469, 749955, 841299, 1402165, 1405407, 2342345, 4206495, 4767361, 7027035, 14302083, 23836805, 71510415, 81045137, 243135411, 405225685, 1215677055]

約数ペア:

[(1, 1215677055), (3, 405225685), (5, 243135411), (15, 81045137), (17, 71510415), (51, 23836805), (85, 14302083), (173, 7027035), (255, 4767361), (289, 4206495), (519, 2342345), (865, 1405407), (867, 1402165), (1445, 841299), (1621, 749955), (2595, 468469), (2941, 413355), (4335, 280433), (4863, 249985), (8105, 149991), (8823, 137785), (14705, 82671), (24315, 49997), (27557, 44115)]