25088049

素因数分解:

$3^5\times 7^4\times {\mathrm{43}}^1$

素因数の和:86

約数の個数: 60

約数和(自身を含む): 44860816

約数和(自身を除く): 19772767

約数列:

[1, 3, 7, 9, 21, 27, 43, 49, 63, 81, 129, 147, 189, 243, 301, 343, 387, 441, 567, 903, 1029, 1161, 1323, 1701, 2107, 2401, 2709, 3087, 3483, 3969, 6321, 7203, 8127, 9261, 10449, 11907, 14749, 18963, 21609, 24381, 27783, 44247, 56889, 64827, 73143, 83349, 103243, 132741, 170667, 194481, 309729, 398223, 512001, 583443, 929187, 1194669, 2787561, 3584007, 8362683, 25088049]

約数ペア:

[(1, 25088049), (3, 8362683), (7, 3584007), (9, 2787561), (21, 1194669), (27, 929187), (43, 583443), (49, 512001), (63, 398223), (81, 309729), (129, 194481), (147, 170667), (189, 132741), (243, 103243), (301, 83349), (343, 73143), (387, 64827), (441, 56889), (567, 44247), (903, 27783), (1029, 24381), (1161, 21609), (1323, 18963), (1701, 14749), (2107, 11907), (2401, 10449), (2709, 9261), (3087, 8127), (3483, 7203), (3969, 6321)]