13805495

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{1201}}^1$

素因数の和:1247

約数の個数: 24

約数和(自身を含む): 19183920

約数和(自身を除く): 5378425

約数列:

[1, 5, 11, 19, 55, 95, 121, 209, 605, 1045, 1201, 2299, 6005, 11495, 13211, 22819, 66055, 114095, 145321, 251009, 726605, 1255045, 2761099, 13805495]

約数ペア:

[(1, 13805495), (5, 2761099), (11, 1255045), (19, 726605), (55, 251009), (95, 145321), (121, 114095), (209, 66055), (605, 22819), (1045, 13211), (1201, 11495), (2299, 6005)]