201901425

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1$

素因数の和:239

約数の個数: 96

約数和(自身を含む): 383975424

約数和(自身を除く): 182073999

約数列:

[1, 3, 5, 11, 15, 25, 33, 41, 47, 55, 75, 123, 127, 141, 165, 205, 235, 275, 381, 451, 517, 615, 635, 705, 825, 1025, 1175, 1353, 1397, 1551, 1905, 1927, 2255, 2585, 3075, 3175, 3525, 4191, 5207, 5781, 5969, 6765, 6985, 7755, 9525, 9635, 11275, 12925, 15621, 17907, 20955, 21197, 26035, 28905, 29845, 33825, 34925, 38775, 48175, 57277, 63591, 65659, 78105, 89535, 104775, 105985, 130175, 144525, 149225, 171831, 196977, 244729, 286385, 317955, 328295, 390525, 447675, 529925, 734187, 859155, 984885, 1223645, 1431925, 1589775, 1641475, 2692019, 3670935, 4295775, 4924425, 6118225, 8076057, 13460095, 18354675, 40380285, 67300475, 201901425]

約数ペア:

[(1, 201901425), (3, 67300475), (5, 40380285), (11, 18354675), (15, 13460095), (25, 8076057), (33, 6118225), (41, 4924425), (47, 4295775), (55, 3670935), (75, 2692019), (123, 1641475), (127, 1589775), (141, 1431925), (165, 1223645), (205, 984885), (235, 859155), (275, 734187), (381, 529925), (451, 447675), (517, 390525), (615, 328295), (635, 317955), (705, 286385), (825, 244729), (1025, 196977), (1175, 171831), (1353, 149225), (1397, 144525), (1551, 130175), (1905, 105985), (1927, 104775), (2255, 89535), (2585, 78105), (3075, 65659), (3175, 63591), (3525, 57277), (4191, 48175), (5207, 38775), (5781, 34925), (5969, 33825), (6765, 29845), (6985, 28905), (7755, 26035), (9525, 21197), (9635, 20955), (11275, 17907), (12925, 15621)]