27720237215

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{134437}}^1$

素因数の和:134639

約数の個数: 32

約数和(自身を含む): 38098653696

約数和(自身を除く): 10378416481

約数列:

[1, 5, 11, 23, 55, 115, 163, 253, 815, 1265, 1793, 3749, 8965, 18745, 41239, 134437, 206195, 672185, 1478807, 3092051, 7394035, 15460255, 21913231, 34012561, 109566155, 170062805, 241045541, 504004313, 1205227705, 2520021565, 5544047443, 27720237215]

約数ペア:

[(1, 27720237215), (5, 5544047443), (11, 2520021565), (23, 1205227705), (55, 504004313), (115, 241045541), (163, 170062805), (253, 109566155), (815, 34012561), (1265, 21913231), (1793, 15460255), (3749, 7394035), (8965, 3092051), (18745, 1478807), (41239, 672185), (134437, 206195)]