545331385

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{131}}^1\times {\mathrm{251}}^1$

素因数の和:525

約数の個数: 32

約数和(自身を含む): 689762304

約数和(自身を除く): 144430919

約数列:

[1, 5, 31, 107, 131, 155, 251, 535, 655, 1255, 3317, 4061, 7781, 14017, 16585, 20305, 26857, 32881, 38905, 70085, 134285, 164405, 434527, 832567, 1019311, 2172635, 3518267, 4162835, 5096555, 17591335, 109066277, 545331385]

約数ペア:

[(1, 545331385), (5, 109066277), (31, 17591335), (107, 5096555), (131, 4162835), (155, 3518267), (251, 2172635), (535, 1019311), (655, 832567), (1255, 434527), (3317, 164405), (4061, 134285), (7781, 70085), (14017, 38905), (16585, 32881), (20305, 26857)]