80299755

素因数分解:

$3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1$

素因数の和:250

約数の個数: 80

約数和(自身を含む): 155247840

約数和(自身を除く): 74948085

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 81, 85, 107, 109, 135, 153, 255, 321, 327, 405, 459, 535, 545, 765, 963, 981, 1377, 1605, 1635, 1819, 1853, 2295, 2889, 2943, 4815, 4905, 5457, 5559, 6885, 8667, 8829, 9095, 9265, 11663, 14445, 14715, 16371, 16677, 27285, 27795, 34989, 43335, 44145, 49113, 50031, 58315, 81855, 83385, 104967, 147339, 150093, 174945, 198271, 245565, 250155, 314901, 524835, 594813, 736695, 750465, 944703, 991355, 1574505, 1784439, 2974065, 4723515, 5353317, 8922195, 16059951, 26766585, 80299755]

約数ペア:

[(1, 80299755), (3, 26766585), (5, 16059951), (9, 8922195), (15, 5353317), (17, 4723515), (27, 2974065), (45, 1784439), (51, 1574505), (81, 991355), (85, 944703), (107, 750465), (109, 736695), (135, 594813), (153, 524835), (255, 314901), (321, 250155), (327, 245565), (405, 198271), (459, 174945), (535, 150093), (545, 147339), (765, 104967), (963, 83385), (981, 81855), (1377, 58315), (1605, 50031), (1635, 49113), (1819, 44145), (1853, 43335), (2295, 34989), (2889, 27795), (2943, 27285), (4815, 16677), (4905, 16371), (5457, 14715), (5559, 14445), (6885, 11663), (8667, 9265), (8829, 9095)]