66503025

素因数分解:

$3^6\times 5^2\times {\mathrm{41}}^1\times {\mathrm{89}}^1$

素因数の和:158

約数の個数: 84

約数和(自身を含む): 128077740

約数和(自身を除く): 61574715

約数列:

[1, 3, 5, 9, 15, 25, 27, 41, 45, 75, 81, 89, 123, 135, 205, 225, 243, 267, 369, 405, 445, 615, 675, 729, 801, 1025, 1107, 1215, 1335, 1845, 2025, 2225, 2403, 3075, 3321, 3645, 3649, 4005, 5535, 6075, 6675, 7209, 9225, 9963, 10947, 12015, 16605, 18225, 18245, 20025, 21627, 27675, 29889, 32841, 36045, 49815, 54735, 60075, 64881, 83025, 91225, 98523, 108135, 149445, 164205, 180225, 249075, 273675, 295569, 324405, 492615, 540675, 747225, 821025, 886707, 1477845, 1622025, 2463075, 2660121, 4433535, 7389225, 13300605, 22167675, 66503025]

約数ペア:

[(1, 66503025), (3, 22167675), (5, 13300605), (9, 7389225), (15, 4433535), (25, 2660121), (27, 2463075), (41, 1622025), (45, 1477845), (75, 886707), (81, 821025), (89, 747225), (123, 540675), (135, 492615), (205, 324405), (225, 295569), (243, 273675), (267, 249075), (369, 180225), (405, 164205), (445, 149445), (615, 108135), (675, 98523), (729, 91225), (801, 83025), (1025, 64881), (1107, 60075), (1215, 54735), (1335, 49815), (1845, 36045), (2025, 32841), (2225, 29889), (2403, 27675), (3075, 21627), (3321, 20025), (3645, 18245), (3649, 18225), (4005, 16605), (5535, 12015), (6075, 10947), (6675, 9963), (7209, 9225)]