25657401

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{1019}}^1$

素因数の和:1149

約数の個数: 32

約数和(自身を含む): 43084800

約数和(自身を除く): 17427399

約数列:

[1, 3, 7, 11, 21, 33, 77, 109, 231, 327, 763, 1019, 1199, 2289, 3057, 3597, 7133, 8393, 11209, 21399, 25179, 33627, 78463, 111071, 235389, 333213, 777497, 1221781, 2332491, 3665343, 8552467, 25657401]

約数ペア:

[(1, 25657401), (3, 8552467), (7, 3665343), (11, 2332491), (21, 1221781), (33, 777497), (77, 333213), (109, 235389), (231, 111071), (327, 78463), (763, 33627), (1019, 25179), (1199, 21399), (2289, 11209), (3057, 8393), (3597, 7133)]