25442197

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{149}}^1$

素因数の和:241

約数の個数: 24

約数和(自身を含む): 30175200

約数和(自身を除く): 4733003

約数列:

[1, 11, 19, 43, 149, 209, 361, 473, 817, 1639, 2831, 3971, 6407, 8987, 15523, 31141, 53789, 70477, 121733, 170753, 591679, 1339063, 2312927, 25442197]

約数ペア:

[(1, 25442197), (11, 2312927), (19, 1339063), (43, 591679), (149, 170753), (209, 121733), (361, 70477), (473, 53789), (817, 31141), (1639, 15523), (2831, 8987), (3971, 6407)]