2005280505

素因数分解:

$3^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{186451}}^1$

素因数の和:186701

約数の個数: 24

約数和(自身を含む): 3490381440

約数和(自身を除く): 1485100935

約数列:

[1, 3, 5, 9, 15, 45, 239, 717, 1195, 2151, 3585, 10755, 186451, 559353, 932255, 1678059, 2796765, 8390295, 44561789, 133685367, 222808945, 401056101, 668426835, 2005280505]

約数ペア:

[(1, 2005280505), (3, 668426835), (5, 401056101), (9, 222808945), (15, 133685367), (45, 44561789), (239, 8390295), (717, 2796765), (1195, 1678059), (2151, 932255), (3585, 559353), (10755, 186451)]