25420791

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{263}}^1$

素因数の和:407

約数の個数: 32

約数和(自身を含む): 38776320

約数和(自身を除く): 13355529

約数列:

[1, 3, 11, 29, 33, 87, 101, 263, 303, 319, 789, 957, 1111, 2893, 2929, 3333, 7627, 8679, 8787, 22881, 26563, 32219, 79689, 83897, 96657, 251691, 292193, 770327, 876579, 2310981, 8473597, 25420791]

約数ペア:

[(1, 25420791), (3, 8473597), (11, 2310981), (29, 876579), (33, 770327), (87, 292193), (101, 251691), (263, 96657), (303, 83897), (319, 79689), (789, 32219), (957, 26563), (1111, 22881), (2893, 8787), (2929, 8679), (3333, 7627)]