12339925

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{883}}^1$

素因数の和:949

約数の個数: 24

約数和(自身を含む): 16880864

約数和(自身を除く): 4540939

約数列:

[1, 5, 13, 25, 43, 65, 215, 325, 559, 883, 1075, 2795, 4415, 11479, 13975, 22075, 37969, 57395, 189845, 286975, 493597, 949225, 2467985, 12339925]

約数ペア:

[(1, 12339925), (5, 2467985), (13, 949225), (25, 493597), (43, 286975), (65, 189845), (215, 57395), (325, 37969), (559, 22075), (883, 13975), (1075, 11479), (2795, 4415)]