215514925

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{433}}^1\times {\mathrm{463}}^1$

素因数の和:949

約数の個数: 24

約数和(自身を含む): 274676864

約数和(自身を除く): 59161939

約数列:

[1, 5, 25, 43, 215, 433, 463, 1075, 2165, 2315, 10825, 11575, 18619, 19909, 93095, 99545, 200479, 465475, 497725, 1002395, 5011975, 8620597, 43102985, 215514925]

約数ペア:

[(1, 215514925), (5, 43102985), (25, 8620597), (43, 5011975), (215, 1002395), (433, 497725), (463, 465475), (1075, 200479), (2165, 99545), (2315, 93095), (10825, 19909), (11575, 18619)]