51143715

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{709}}^1$

素因数の和:956

約数の個数: 48

約数和(自身を含む): 101899200

約数和(自身を除く): 50755485

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 229, 315, 687, 709, 1145, 1603, 2061, 2127, 3435, 3545, 4809, 4963, 6381, 8015, 10305, 10635, 14427, 14889, 24045, 24815, 31905, 44667, 72135, 74445, 162361, 223335, 487083, 811805, 1136527, 1461249, 2435415, 3409581, 5682635, 7306245, 10228743, 17047905, 51143715]

約数ペア:

[(1, 51143715), (3, 17047905), (5, 10228743), (7, 7306245), (9, 5682635), (15, 3409581), (21, 2435415), (35, 1461249), (45, 1136527), (63, 811805), (105, 487083), (229, 223335), (315, 162361), (687, 74445), (709, 72135), (1145, 44667), (1603, 31905), (2061, 24815), (2127, 24045), (3435, 14889), (3545, 14427), (4809, 10635), (4963, 10305), (6381, 8015)]