25085403

素因数分解:

$3^3\times 7^2\times {\mathrm{67}}^1\times {\mathrm{283}}^1$

素因数の和:373

約数の個数: 48

約数和(自身を含む): 44031360

約数和(自身を除く): 18945957

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 67, 147, 189, 201, 283, 441, 469, 603, 849, 1323, 1407, 1809, 1981, 2547, 3283, 4221, 5943, 7641, 9849, 12663, 13867, 17829, 18961, 29547, 41601, 53487, 56883, 88641, 124803, 132727, 170649, 374409, 398181, 511947, 929089, 1194543, 2787267, 3583629, 8361801, 25085403]

約数ペア:

[(1, 25085403), (3, 8361801), (7, 3583629), (9, 2787267), (21, 1194543), (27, 929089), (49, 511947), (63, 398181), (67, 374409), (147, 170649), (189, 132727), (201, 124803), (283, 88641), (441, 56883), (469, 53487), (603, 41601), (849, 29547), (1323, 18961), (1407, 17829), (1809, 13867), (1981, 12663), (2547, 9849), (3283, 7641), (4221, 5943)]