31094445

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{1999}}^1$

素因数の和:2085

約数の個数: 32

約数和(自身を含む): 53568000

約数和(自身を除く): 22473555

約数列:

[1, 3, 5, 15, 17, 51, 61, 85, 183, 255, 305, 915, 1037, 1999, 3111, 5185, 5997, 9995, 15555, 29985, 33983, 101949, 121939, 169915, 365817, 509745, 609695, 1829085, 2072963, 6218889, 10364815, 31094445]

約数ペア:

[(1, 31094445), (3, 10364815), (5, 6218889), (15, 2072963), (17, 1829085), (51, 609695), (61, 509745), (85, 365817), (183, 169915), (255, 121939), (305, 101949), (915, 33983), (1037, 29985), (1999, 15555), (3111, 9995), (5185, 5997)]