47787905

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{1021}}^1$

素因数の和:1097

約数の個数: 32

約数和(自身を含む): 67108608

約数和(自身を除く): 19320703

約数列:

[1, 5, 11, 23, 37, 55, 115, 185, 253, 407, 851, 1021, 1265, 2035, 4255, 5105, 9361, 11231, 23483, 37777, 46805, 56155, 117415, 188885, 258313, 415547, 868871, 1291565, 2077735, 4344355, 9557581, 47787905]

約数ペア:

[(1, 47787905), (5, 9557581), (11, 4344355), (23, 2077735), (37, 1291565), (55, 868871), (115, 415547), (185, 258313), (253, 188885), (407, 117415), (851, 56155), (1021, 46805), (1265, 37777), (2035, 23483), (4255, 11231), (5105, 9361)]