210320175

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{12689}}^1$

素因数の和:12732

約数の個数: 48

約数和(自身を含む): 396537120

約数和(自身を除く): 186216945

約数列:

[1, 3, 5, 13, 15, 17, 25, 39, 51, 65, 75, 85, 195, 221, 255, 325, 425, 663, 975, 1105, 1275, 3315, 5525, 12689, 16575, 38067, 63445, 164957, 190335, 215713, 317225, 494871, 647139, 824785, 951675, 1078565, 2474355, 2804269, 3235695, 4123925, 5392825, 8412807, 12371775, 14021345, 16178475, 42064035, 70106725, 210320175]

約数ペア:

[(1, 210320175), (3, 70106725), (5, 42064035), (13, 16178475), (15, 14021345), (17, 12371775), (25, 8412807), (39, 5392825), (51, 4123925), (65, 3235695), (75, 2804269), (85, 2474355), (195, 1078565), (221, 951675), (255, 824785), (325, 647139), (425, 494871), (663, 317225), (975, 215713), (1105, 190335), (1275, 164957), (3315, 63445), (5525, 38067), (12689, 16575)]