25815569

素因数分解:

${\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1\times {\mathrm{277}}^1$

素因数の和:464

約数の個数: 16

約数和(自身を含む): 28582848

約数和(自身を除く): 2767279

約数列:

[1, 13, 67, 107, 277, 871, 1391, 3601, 7169, 18559, 29639, 93197, 241267, 385307, 1985813, 25815569]

約数ペア:

[(1, 25815569), (13, 1985813), (67, 385307), (107, 241267), (277, 93197), (871, 29639), (1391, 18559), (3601, 7169)]