29889315

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{439}}^1$

素因数の和:556

約数の個数: 48

約数和(自身を含む): 55598400

約数和(自身を除く): 25709085

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 89, 153, 255, 267, 439, 445, 765, 801, 1317, 1335, 1513, 2195, 3951, 4005, 4539, 6585, 7463, 7565, 13617, 19755, 22389, 22695, 37315, 39071, 67167, 68085, 111945, 117213, 195355, 335835, 351639, 586065, 664207, 1758195, 1992621, 3321035, 5977863, 9963105, 29889315]

約数ペア:

[(1, 29889315), (3, 9963105), (5, 5977863), (9, 3321035), (15, 1992621), (17, 1758195), (45, 664207), (51, 586065), (85, 351639), (89, 335835), (153, 195355), (255, 117213), (267, 111945), (439, 68085), (445, 67167), (765, 39071), (801, 37315), (1317, 22695), (1335, 22389), (1513, 19755), (2195, 13617), (3951, 7565), (4005, 7463), (4539, 6585)]