25400745

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{13127}}^1$

素因数の和:13181

約数の個数: 24

約数和(自身を含む): 45055296

約数和(自身を除く): 19654551

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 1935, 13127, 39381, 65635, 118143, 196905, 564461, 590715, 1693383, 2822305, 5080149, 8466915, 25400745]

約数ペア:

[(1, 25400745), (3, 8466915), (5, 5080149), (9, 2822305), (15, 1693383), (43, 590715), (45, 564461), (129, 196905), (215, 118143), (387, 65635), (645, 39381), (1935, 13127)]