125541405

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{1997}}^1$

素因数の和:2146

約数の個数: 48

約数和(自身を含む): 239376384

約数和(自身を除く): 113834979

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 127, 165, 381, 495, 635, 1143, 1397, 1905, 1997, 4191, 5715, 5991, 6985, 9985, 12573, 17973, 20955, 21967, 29955, 62865, 65901, 89865, 109835, 197703, 253619, 329505, 760857, 988515, 1268095, 2282571, 2789809, 3804285, 8369427, 11412855, 13949045, 25108281, 41847135, 125541405]

約数ペア:

[(1, 125541405), (3, 41847135), (5, 25108281), (9, 13949045), (11, 11412855), (15, 8369427), (33, 3804285), (45, 2789809), (55, 2282571), (99, 1268095), (127, 988515), (165, 760857), (381, 329505), (495, 253619), (635, 197703), (1143, 109835), (1397, 89865), (1905, 65901), (1997, 62865), (4191, 29955), (5715, 21967), (5991, 20955), (6985, 17973), (9985, 12573)]