25246431

素因数分解:

$3^3\times 7^1\times {\mathrm{31}}^2\times {\mathrm{139}}^1$

素因数の和:217

約数の個数: 48

約数和(自身を含む): 44486400

約数和(自身を除く): 19239969

約数列:

[1, 3, 7, 9, 21, 27, 31, 63, 93, 139, 189, 217, 279, 417, 651, 837, 961, 973, 1251, 1953, 2883, 2919, 3753, 4309, 5859, 6727, 8649, 8757, 12927, 20181, 25947, 26271, 30163, 38781, 60543, 90489, 116343, 133579, 181629, 271467, 400737, 814401, 935053, 1202211, 2805159, 3606633, 8415477, 25246431]

約数ペア:

[(1, 25246431), (3, 8415477), (7, 3606633), (9, 2805159), (21, 1202211), (27, 935053), (31, 814401), (63, 400737), (93, 271467), (139, 181629), (189, 133579), (217, 116343), (279, 90489), (417, 60543), (651, 38781), (837, 30163), (961, 26271), (973, 25947), (1251, 20181), (1953, 12927), (2883, 8757), (2919, 8649), (3753, 6727), (4309, 5859)]