75104865

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{2137}}^1$

素因数の和:2230

約数の個数: 48

約数和(自身を含む): 144084096

約数和(自身を除く): 68979231

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 71, 99, 165, 213, 355, 495, 639, 781, 1065, 2137, 2343, 3195, 3905, 6411, 7029, 10685, 11715, 19233, 23507, 32055, 35145, 70521, 96165, 117535, 151727, 211563, 352605, 455181, 758635, 1057815, 1365543, 1668997, 2275905, 5006991, 6827715, 8344985, 15020973, 25034955, 75104865]

約数ペア:

[(1, 75104865), (3, 25034955), (5, 15020973), (9, 8344985), (11, 6827715), (15, 5006991), (33, 2275905), (45, 1668997), (55, 1365543), (71, 1057815), (99, 758635), (165, 455181), (213, 352605), (355, 211563), (495, 151727), (639, 117535), (781, 96165), (1065, 70521), (2137, 35145), (2343, 32055), (3195, 23507), (3905, 19233), (6411, 11715), (7029, 10685)]