2017025915

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{1123}}^1\times {\mathrm{7643}}^1$

素因数の和:8818

約数の個数: 16

約数和(自身を含む): 2474454528

約数和(自身を除く): 457428613

約数列:

[1, 5, 47, 235, 1123, 5615, 7643, 38215, 52781, 263905, 359221, 1796105, 8583089, 42915445, 403405183, 2017025915]

約数ペア:

[(1, 2017025915), (5, 403405183), (47, 42915445), (235, 8583089), (1123, 1796105), (5615, 359221), (7643, 263905), (38215, 52781)]