201547155

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{2447}}^1$

素因数の和:2508

約数の個数: 48

約数和(自身を含む): 360737280

約数和(自身を除く): 159190125

約数列:

[1, 3, 5, 15, 17, 19, 51, 57, 85, 95, 255, 285, 289, 323, 867, 969, 1445, 1615, 2447, 4335, 4845, 5491, 7341, 12235, 16473, 27455, 36705, 41599, 46493, 82365, 124797, 139479, 207995, 232465, 623985, 697395, 707183, 790381, 2121549, 2371143, 3535915, 3951905, 10607745, 11855715, 13436477, 40309431, 67182385, 201547155]

約数ペア:

[(1, 201547155), (3, 67182385), (5, 40309431), (15, 13436477), (17, 11855715), (19, 10607745), (51, 3951905), (57, 3535915), (85, 2371143), (95, 2121549), (255, 790381), (285, 707183), (289, 697395), (323, 623985), (867, 232465), (969, 207995), (1445, 139479), (1615, 124797), (2447, 82365), (4335, 46493), (4845, 41599), (5491, 36705), (7341, 27455), (12235, 16473)]