6890925

素因数分解:

$3^1\times 5^2\times {\mathrm{139}}^1\times {\mathrm{661}}^1$

素因数の和:813

約数の個数: 24

約数和(自身を含む): 11492320

約数和(自身を除く): 4601395

約数列:

[1, 3, 5, 15, 25, 75, 139, 417, 661, 695, 1983, 2085, 3305, 3475, 9915, 10425, 16525, 49575, 91879, 275637, 459395, 1378185, 2296975, 6890925]

約数ペア:

[(1, 6890925), (3, 2296975), (5, 1378185), (15, 459395), (25, 275637), (75, 91879), (139, 49575), (417, 16525), (661, 10425), (695, 9915), (1983, 3475), (2085, 3305)]