18514275

素因数分解:

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

素因数の和:1160

約数の個数: 48

約数和(自身を含む): 34935264

約数和(自身を除く): 16420989

約数列:

[1, 3, 5, 13, 15, 17, 25, 39, 51, 65, 75, 85, 195, 221, 255, 325, 425, 663, 975, 1105, 1117, 1275, 3315, 3351, 5525, 5585, 14521, 16575, 16755, 18989, 27925, 43563, 56967, 72605, 83775, 94945, 217815, 246857, 284835, 363025, 474725, 740571, 1089075, 1234285, 1424175, 3702855, 6171425, 18514275]

約数ペア:

[(1, 18514275), (3, 6171425), (5, 3702855), (13, 1424175), (15, 1234285), (17, 1089075), (25, 740571), (39, 474725), (51, 363025), (65, 284835), (75, 246857), (85, 217815), (195, 94945), (221, 83775), (255, 72605), (325, 56967), (425, 43563), (663, 27925), (975, 18989), (1105, 16755), (1117, 16575), (1275, 14521), (3315, 5585), (3351, 5525)]