39638235

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{409}}^1$

素因数の和:508

約数の個数: 64

約数和(自身を含む): 79349760

約数和(自身を除く): 39711525

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 71, 91, 105, 195, 213, 273, 355, 409, 455, 497, 923, 1065, 1227, 1365, 1491, 2045, 2485, 2769, 2863, 4615, 5317, 6135, 6461, 7455, 8589, 13845, 14315, 15951, 19383, 26585, 29039, 32305, 37219, 42945, 79755, 87117, 96915, 111657, 145195, 186095, 203273, 377507, 435585, 558285, 609819, 1016365, 1132521, 1887535, 2642549, 3049095, 5662605, 7927647, 13212745, 39638235]

約数ペア:

[(1, 39638235), (3, 13212745), (5, 7927647), (7, 5662605), (13, 3049095), (15, 2642549), (21, 1887535), (35, 1132521), (39, 1016365), (65, 609819), (71, 558285), (91, 435585), (105, 377507), (195, 203273), (213, 186095), (273, 145195), (355, 111657), (409, 96915), (455, 87117), (497, 79755), (923, 42945), (1065, 37219), (1227, 32305), (1365, 29039), (1491, 26585), (2045, 19383), (2485, 15951), (2769, 14315), (2863, 13845), (4615, 8589), (5317, 7455), (6135, 6461)]