131408475

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{3389}}^1$

素因数の和:3460

約数の個数: 48

約数和(自身を含む): 242127360

約数和(自身を除く): 110718885

約数列:

[1, 3, 5, 11, 15, 25, 33, 47, 55, 75, 141, 165, 235, 275, 517, 705, 825, 1175, 1551, 2585, 3389, 3525, 7755, 10167, 12925, 16945, 37279, 38775, 50835, 84725, 111837, 159283, 186395, 254175, 477849, 559185, 796415, 931975, 1752113, 2389245, 2795925, 3982075, 5256339, 8760565, 11946225, 26281695, 43802825, 131408475]

約数ペア:

[(1, 131408475), (3, 43802825), (5, 26281695), (11, 11946225), (15, 8760565), (25, 5256339), (33, 3982075), (47, 2795925), (55, 2389245), (75, 1752113), (141, 931975), (165, 796415), (235, 559185), (275, 477849), (517, 254175), (705, 186395), (825, 159283), (1175, 111837), (1551, 84725), (2585, 50835), (3389, 38775), (3525, 37279), (7755, 16945), (10167, 12925)]