25465374

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{997}}^1$

素因数の和:1062

約数の個数: 64

約数和(自身を含む): 63233280

約数和(自身を除く): 37767906

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 43, 54, 66, 86, 99, 129, 198, 258, 297, 387, 473, 594, 774, 946, 997, 1161, 1419, 1994, 2322, 2838, 2991, 4257, 5982, 8514, 8973, 10967, 12771, 17946, 21934, 25542, 26919, 32901, 42871, 53838, 65802, 85742, 98703, 128613, 197406, 257226, 296109, 385839, 471581, 592218, 771678, 943162, 1157517, 1414743, 2315034, 2829486, 4244229, 8488458, 12732687, 25465374]

約数ペア:

[(1, 25465374), (2, 12732687), (3, 8488458), (6, 4244229), (9, 2829486), (11, 2315034), (18, 1414743), (22, 1157517), (27, 943162), (33, 771678), (43, 592218), (54, 471581), (66, 385839), (86, 296109), (99, 257226), (129, 197406), (198, 128613), (258, 98703), (297, 85742), (387, 65802), (473, 53838), (594, 42871), (774, 32901), (946, 26919), (997, 25542), (1161, 21934), (1419, 17946), (1994, 12771), (2322, 10967), (2838, 8973), (2991, 8514), (4257, 5982)]