25507141

素因数分解:

${\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{571}}^1$

素因数の和:744

約数の個数: 16

約数和(自身を含む): 28993536

約数和(自身を除く): 3486395

約数列:

[1, 11, 31, 131, 341, 571, 1441, 4061, 6281, 17701, 44671, 74801, 194711, 822811, 2318831, 25507141]

約数ペア:

[(1, 25507141), (11, 2318831), (31, 822811), (131, 194711), (341, 74801), (571, 44671), (1441, 17701), (4061, 6281)]