25387791

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1$

素因数の和:164

約数の個数: 64

約数和(自身を含む): 43352064

約数和(自身を除く): 17964273

約数列:

[1, 3, 11, 13, 23, 31, 33, 39, 69, 83, 93, 143, 249, 253, 299, 341, 403, 429, 713, 759, 897, 913, 1023, 1079, 1209, 1909, 2139, 2573, 2739, 3237, 3289, 4433, 5727, 7719, 7843, 9269, 9867, 11869, 13299, 20999, 23529, 24817, 27807, 28303, 33449, 35607, 59179, 62997, 74451, 84909, 100347, 101959, 177537, 272987, 305877, 367939, 650969, 769327, 818961, 1103817, 1952907, 2307981, 8462597, 25387791]

約数ペア:

[(1, 25387791), (3, 8462597), (11, 2307981), (13, 1952907), (23, 1103817), (31, 818961), (33, 769327), (39, 650969), (69, 367939), (83, 305877), (93, 272987), (143, 177537), (249, 101959), (253, 100347), (299, 84909), (341, 74451), (403, 62997), (429, 59179), (713, 35607), (759, 33449), (897, 28303), (913, 27807), (1023, 24817), (1079, 23529), (1209, 20999), (1909, 13299), (2139, 11869), (2573, 9867), (2739, 9269), (3237, 7843), (3289, 7719), (4433, 5727)]