51143895

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{277}}^1\times {\mathrm{373}}^1$

素因数の和:672

約数の個数: 48

約数和(自身を含む): 97317792

約数和(自身を除く): 46173897

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 277, 373, 495, 831, 1119, 1385, 1865, 2493, 3047, 3357, 4103, 4155, 5595, 9141, 12309, 12465, 15235, 16785, 20515, 27423, 36927, 45705, 61545, 103321, 137115, 184635, 309963, 516605, 929889, 1136531, 1549815, 3409593, 4649445, 5682655, 10228779, 17047965, 51143895]

約数ペア:

[(1, 51143895), (3, 17047965), (5, 10228779), (9, 5682655), (11, 4649445), (15, 3409593), (33, 1549815), (45, 1136531), (55, 929889), (99, 516605), (165, 309963), (277, 184635), (373, 137115), (495, 103321), (831, 61545), (1119, 45705), (1385, 36927), (1865, 27423), (2493, 20515), (3047, 16785), (3357, 15235), (4103, 12465), (4155, 12309), (5595, 9141)]