39461445

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{179}}^1$

素因数の和:287

約数の個数: 64

約数和(自身を含む): 74649600

約数和(自身を除く): 35188155

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 71, 115, 135, 179, 207, 213, 345, 355, 537, 621, 639, 895, 1035, 1065, 1611, 1633, 1917, 2685, 3105, 3195, 4117, 4833, 4899, 8055, 8165, 9585, 12351, 12709, 14697, 20585, 24165, 24495, 37053, 38127, 44091, 61755, 63545, 73485, 111159, 114381, 185265, 190635, 220455, 292307, 343143, 555795, 571905, 876921, 1461535, 1715715, 2630763, 4384605, 7892289, 13153815, 39461445]

約数ペア:

[(1, 39461445), (3, 13153815), (5, 7892289), (9, 4384605), (15, 2630763), (23, 1715715), (27, 1461535), (45, 876921), (69, 571905), (71, 555795), (115, 343143), (135, 292307), (179, 220455), (207, 190635), (213, 185265), (345, 114381), (355, 111159), (537, 73485), (621, 63545), (639, 61755), (895, 44091), (1035, 38127), (1065, 37053), (1611, 24495), (1633, 24165), (1917, 20585), (2685, 14697), (3105, 12709), (3195, 12351), (4117, 9585), (4833, 8165), (4899, 8055)]