40504455

素因数分解:

$3^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1$

素因数の和:127

約数の個数: 96

約数和(自身を含む): 80668224

約数和(自身を除く): 40163769

約数列:

[1, 3, 5, 9, 15, 17, 27, 37, 45, 51, 53, 81, 85, 111, 135, 153, 159, 185, 243, 255, 265, 333, 405, 459, 477, 555, 629, 765, 795, 901, 999, 1215, 1377, 1431, 1665, 1887, 1961, 2295, 2385, 2703, 2997, 3145, 4131, 4293, 4505, 4995, 5661, 5883, 6885, 7155, 8109, 8991, 9435, 9805, 12879, 13515, 14985, 16983, 17649, 20655, 21465, 24327, 28305, 29415, 33337, 40545, 44955, 50949, 52947, 64395, 72981, 84915, 88245, 100011, 121635, 152847, 158841, 166685, 218943, 254745, 264735, 300033, 364905, 476523, 500055, 764235, 794205, 900099, 1094715, 1500165, 2382615, 2700297, 4500495, 8100891, 13501485, 40504455]

約数ペア:

[(1, 40504455), (3, 13501485), (5, 8100891), (9, 4500495), (15, 2700297), (17, 2382615), (27, 1500165), (37, 1094715), (45, 900099), (51, 794205), (53, 764235), (81, 500055), (85, 476523), (111, 364905), (135, 300033), (153, 264735), (159, 254745), (185, 218943), (243, 166685), (255, 158841), (265, 152847), (333, 121635), (405, 100011), (459, 88245), (477, 84915), (555, 72981), (629, 64395), (765, 52947), (795, 50949), (901, 44955), (999, 40545), (1215, 33337), (1377, 29415), (1431, 28305), (1665, 24327), (1887, 21465), (1961, 20655), (2295, 17649), (2385, 16983), (2703, 14985), (2997, 13515), (3145, 12879), (4131, 9805), (4293, 9435), (4505, 8991), (4995, 8109), (5661, 7155), (5883, 6885)]