286216975

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{137}}^1$

素因数の和:336

約数の個数: 48

約数和(自身を含む): 399188736

約数和(自身を除く): 112971761

約数列:

[1, 5, 11, 25, 55, 71, 107, 137, 275, 355, 535, 685, 781, 1177, 1507, 1775, 2675, 3425, 3905, 5885, 7535, 7597, 9727, 14659, 19525, 29425, 37675, 37985, 48635, 73295, 83567, 106997, 161249, 189925, 243175, 366475, 417835, 534985, 806245, 1040789, 2089175, 2674925, 4031225, 5203945, 11448679, 26019725, 57243395, 286216975]

約数ペア:

[(1, 286216975), (5, 57243395), (11, 26019725), (25, 11448679), (55, 5203945), (71, 4031225), (107, 2674925), (137, 2089175), (275, 1040789), (355, 806245), (535, 534985), (685, 417835), (781, 366475), (1177, 243175), (1507, 189925), (1775, 161249), (2675, 106997), (3425, 83567), (3905, 73295), (5885, 48635), (7535, 37985), (7597, 37675), (9727, 29425), (14659, 19525)]