12644175

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{211}}^1$

素因数の和:288

約数の個数: 48

約数和(自身を含む): 22712832

約数和(自身を除く): 10068657

約数列:

[1, 3, 5, 15, 17, 25, 47, 51, 75, 85, 141, 211, 235, 255, 425, 633, 705, 799, 1055, 1175, 1275, 2397, 3165, 3525, 3587, 3995, 5275, 9917, 10761, 11985, 15825, 17935, 19975, 29751, 49585, 53805, 59925, 89675, 148755, 168589, 247925, 269025, 505767, 743775, 842945, 2528835, 4214725, 12644175]

約数ペア:

[(1, 12644175), (3, 4214725), (5, 2528835), (15, 842945), (17, 743775), (25, 505767), (47, 269025), (51, 247925), (75, 168589), (85, 148755), (141, 89675), (211, 59925), (235, 53805), (255, 49585), (425, 29751), (633, 19975), (705, 17935), (799, 15825), (1055, 11985), (1175, 10761), (1275, 9917), (2397, 5275), (3165, 3995), (3525, 3587)]