11389895

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{193}}^1$

素因数の和:275

約数の個数: 32

約数和(自身を含む): 15923520

約数和(自身を除く): 4533625

約数列:

[1, 5, 11, 29, 37, 55, 145, 185, 193, 319, 407, 965, 1073, 1595, 2035, 2123, 5365, 5597, 7141, 10615, 11803, 27985, 35705, 59015, 61567, 78551, 207089, 307835, 392755, 1035445, 2277979, 11389895]

約数ペア:

[(1, 11389895), (5, 2277979), (11, 1035445), (29, 392755), (37, 307835), (55, 207089), (145, 78551), (185, 61567), (193, 59015), (319, 35705), (407, 27985), (965, 11803), (1073, 10615), (1595, 7141), (2035, 5597), (2123, 5365)]