55542825

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1117}}^1$

素因数の和:1163

約数の個数: 72

約数和(自身を含む): 113539608

約数和(自身を除く): 57996783

約数列:

[1, 3, 5, 9, 13, 15, 17, 25, 39, 45, 51, 65, 75, 85, 117, 153, 195, 221, 225, 255, 325, 425, 585, 663, 765, 975, 1105, 1117, 1275, 1989, 2925, 3315, 3351, 3825, 5525, 5585, 9945, 10053, 14521, 16575, 16755, 18989, 27925, 43563, 49725, 50265, 56967, 72605, 83775, 94945, 130689, 170901, 217815, 246857, 251325, 284835, 363025, 474725, 653445, 740571, 854505, 1089075, 1234285, 1424175, 2221713, 3267225, 3702855, 4272525, 6171425, 11108565, 18514275, 55542825]

約数ペア:

[(1, 55542825), (3, 18514275), (5, 11108565), (9, 6171425), (13, 4272525), (15, 3702855), (17, 3267225), (25, 2221713), (39, 1424175), (45, 1234285), (51, 1089075), (65, 854505), (75, 740571), (85, 653445), (117, 474725), (153, 363025), (195, 284835), (221, 251325), (225, 246857), (255, 217815), (325, 170901), (425, 130689), (585, 94945), (663, 83775), (765, 72605), (975, 56967), (1105, 50265), (1117, 49725), (1275, 43563), (1989, 27925), (2925, 18989), (3315, 16755), (3351, 16575), (3825, 14521), (5525, 10053), (5585, 9945)]