25513110

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{13499}}^1$

素因数の和:13522

約数の個数: 64

約数和(自身を含む): 77760000

約数和(自身を除く): 52246890

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 13499, 26998, 40497, 67495, 80994, 94493, 121491, 134990, 188986, 202485, 242982, 283479, 364473, 404970, 472465, 566958, 607455, 728946, 850437, 944930, 1214910, 1417395, 1700874, 1822365, 2551311, 2834790, 3644730, 4252185, 5102622, 8504370, 12756555, 25513110]

約数ペア:

[(1, 25513110), (2, 12756555), (3, 8504370), (5, 5102622), (6, 4252185), (7, 3644730), (9, 2834790), (10, 2551311), (14, 1822365), (15, 1700874), (18, 1417395), (21, 1214910), (27, 944930), (30, 850437), (35, 728946), (42, 607455), (45, 566958), (54, 472465), (63, 404970), (70, 364473), (90, 283479), (105, 242982), (126, 202485), (135, 188986), (189, 134990), (210, 121491), (270, 94493), (315, 80994), (378, 67495), (630, 40497), (945, 26998), (1890, 13499)]