2112280025

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{15731}}^1$

素因数の和:15913

約数の個数: 24

約数和(自身を含む): 2703764448

約数和(自身を除く): 591484423

約数列:

[1, 5, 25, 41, 131, 205, 655, 1025, 3275, 5371, 15731, 26855, 78655, 134275, 393275, 644971, 2060761, 3224855, 10303805, 16124275, 51519025, 84491201, 422456005, 2112280025]

約数ペア:

[(1, 2112280025), (5, 422456005), (25, 84491201), (41, 51519025), (131, 16124275), (205, 10303805), (655, 3224855), (1025, 2060761), (3275, 644971), (5371, 393275), (15731, 134275), (26855, 78655)]