389984265

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{7649}}^1$

素因数の和:7774

約数の個数: 48

約数和(自身を含む): 744681600

約数和(自身を除く): 354697335

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 103, 165, 309, 495, 515, 927, 1133, 1545, 3399, 4635, 5665, 7649, 10197, 16995, 22947, 38245, 50985, 68841, 84139, 114735, 252417, 344205, 420695, 757251, 787847, 1262085, 2363541, 3786255, 3939235, 7090623, 8666317, 11817705, 25998951, 35453115, 43331585, 77996853, 129994755, 389984265]

約数ペア:

[(1, 389984265), (3, 129994755), (5, 77996853), (9, 43331585), (11, 35453115), (15, 25998951), (33, 11817705), (45, 8666317), (55, 7090623), (99, 3939235), (103, 3786255), (165, 2363541), (309, 1262085), (495, 787847), (515, 757251), (927, 420695), (1133, 344205), (1545, 252417), (3399, 114735), (4635, 84139), (5665, 68841), (7649, 50985), (10197, 38245), (16995, 22947)]