25247431

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1$

素因数の和:195

約数の個数: 32

約数和(自身を含む): 31026240

約数和(自身を除く): 5778809

約数列:

[1, 11, 17, 37, 41, 89, 187, 407, 451, 629, 697, 979, 1513, 1517, 3293, 3649, 6919, 7667, 16643, 16687, 25789, 36223, 40139, 55981, 62033, 135013, 283679, 615791, 682363, 1485143, 2295221, 25247431]

約数ペア:

[(1, 25247431), (11, 2295221), (17, 1485143), (37, 682363), (41, 615791), (89, 283679), (187, 135013), (407, 62033), (451, 55981), (629, 40139), (697, 36223), (979, 25789), (1513, 16687), (1517, 16643), (3293, 7667), (3649, 6919)]