51087825

素因数分解:

$3^2\times 5^2\times {\mathrm{47}}^1\times {\mathrm{4831}}^1$

素因数の和:4894

約数の個数: 36

約数和(自身を含む): 93470208

約数和(自身を除く): 42382383

約数列:

[1, 3, 5, 9, 15, 25, 45, 47, 75, 141, 225, 235, 423, 705, 1175, 2115, 3525, 4831, 10575, 14493, 24155, 43479, 72465, 120775, 217395, 227057, 362325, 681171, 1086975, 1135285, 2043513, 3405855, 5676425, 10217565, 17029275, 51087825]

約数ペア:

[(1, 51087825), (3, 17029275), (5, 10217565), (9, 5676425), (15, 3405855), (25, 2043513), (45, 1135285), (47, 1086975), (75, 681171), (141, 362325), (225, 227057), (235, 217395), (423, 120775), (705, 72465), (1175, 43479), (2115, 24155), (3525, 14493), (4831, 10575)]