87129165

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{101}}^1\times {\mathrm{199}}^1$

素因数の和:342

約数の個数: 48

約数和(自身を含む): 150307200

約数和(自身を除く): 63178035

約数列:

[1, 3, 5, 15, 17, 51, 85, 101, 199, 255, 289, 303, 505, 597, 867, 995, 1445, 1515, 1717, 2985, 3383, 4335, 5151, 8585, 10149, 16915, 20099, 25755, 29189, 50745, 57511, 60297, 87567, 100495, 145945, 172533, 287555, 301485, 341683, 437835, 862665, 1025049, 1708415, 5125245, 5808611, 17425833, 29043055, 87129165]

約数ペア:

[(1, 87129165), (3, 29043055), (5, 17425833), (15, 5808611), (17, 5125245), (51, 1708415), (85, 1025049), (101, 862665), (199, 437835), (255, 341683), (289, 301485), (303, 287555), (505, 172533), (597, 145945), (867, 100495), (995, 87567), (1445, 60297), (1515, 57511), (1717, 50745), (2985, 29189), (3383, 25755), (4335, 20099), (5151, 16915), (8585, 10149)]