2781216103675

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{773}}^1\times {\mathrm{291923}}^1$

素因数の和:292752

約数の個数: 48

約数和(自身を含む): 3782389206240

約数和(自身を除く): 1001173102565

約数列:

[1, 5, 17, 25, 29, 85, 145, 425, 493, 725, 773, 2465, 3865, 12325, 13141, 19325, 22417, 65705, 112085, 291923, 328525, 381089, 560425, 1459615, 1905445, 4962691, 7298075, 8465767, 9527225, 24813455, 42328835, 124067275, 143918039, 211644175, 225656479, 719590195, 1128282395, 3597950975, 3836160143, 5641411975, 6544037891, 19180800715, 32720189455, 95904003575, 111248644147, 163600947275, 556243220735, 2781216103675]

約数ペア:

[(1, 2781216103675), (5, 556243220735), (17, 163600947275), (25, 111248644147), (29, 95904003575), (85, 32720189455), (145, 19180800715), (425, 6544037891), (493, 5641411975), (725, 3836160143), (773, 3597950975), (2465, 1128282395), (3865, 719590195), (12325, 225656479), (13141, 211644175), (19325, 143918039), (22417, 124067275), (65705, 42328835), (112085, 24813455), (291923, 9527225), (328525, 8465767), (381089, 7298075), (560425, 4962691), (1459615, 1905445)]