25553495

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{433}}^1$

素因数の和:515

約数の個数: 32

約数和(自身を含む): 35622720

約数和(自身を除く): 10069225

約数列:

[1, 5, 11, 29, 37, 55, 145, 185, 319, 407, 433, 1073, 1595, 2035, 2165, 4763, 5365, 11803, 12557, 16021, 23815, 59015, 62785, 80105, 138127, 176231, 464609, 690635, 881155, 2323045, 5110699, 25553495]

約数ペア:

[(1, 25553495), (5, 5110699), (11, 2323045), (29, 881155), (37, 690635), (55, 464609), (145, 176231), (185, 138127), (319, 80105), (407, 62785), (433, 59015), (1073, 23815), (1595, 16021), (2035, 12557), (2165, 11803), (4763, 5365)]