66915315

素因数分解:

$3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{9719}}^1$

素因数の和:9753

約数の個数: 40

約数和(自身を含む): 127020960

約数和(自身を除く): 60105645

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 81, 85, 135, 153, 255, 405, 459, 765, 1377, 2295, 6885, 9719, 29157, 48595, 87471, 145785, 165223, 262413, 437355, 495669, 787239, 826115, 1312065, 1487007, 2478345, 3936195, 4461021, 7435035, 13383063, 22305105, 66915315]

約数ペア:

[(1, 66915315), (3, 22305105), (5, 13383063), (9, 7435035), (15, 4461021), (17, 3936195), (27, 2478345), (45, 1487007), (51, 1312065), (81, 826115), (85, 787239), (135, 495669), (153, 437355), (255, 262413), (405, 165223), (459, 145785), (765, 87471), (1377, 48595), (2295, 29157), (6885, 9719)]