25493754

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{691}}^1$

素因数の和:763

約数の個数: 64

約数和(自身を含む): 61383168

約数和(自身を除く): 35889414

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 43, 66, 78, 86, 129, 143, 258, 286, 429, 473, 559, 691, 858, 946, 1118, 1382, 1419, 1677, 2073, 2838, 3354, 4146, 6149, 7601, 8983, 12298, 15202, 17966, 18447, 22803, 26949, 29713, 36894, 45606, 53898, 59426, 89139, 98813, 178278, 197626, 296439, 326843, 386269, 592878, 653686, 772538, 980529, 1158807, 1961058, 2317614, 4248959, 8497918, 12746877, 25493754]

約数ペア:

[(1, 25493754), (2, 12746877), (3, 8497918), (6, 4248959), (11, 2317614), (13, 1961058), (22, 1158807), (26, 980529), (33, 772538), (39, 653686), (43, 592878), (66, 386269), (78, 326843), (86, 296439), (129, 197626), (143, 178278), (258, 98813), (286, 89139), (429, 59426), (473, 53898), (559, 45606), (691, 36894), (858, 29713), (946, 26949), (1118, 22803), (1382, 18447), (1419, 17966), (1677, 15202), (2073, 12298), (2838, 8983), (3354, 7601), (4146, 6149)]