25445189

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:233

約数の個数: 32

約数和(自身を含む): 33177600

約数和(自身を除く): 7732411

約数列:

[1, 7, 11, 47, 77, 79, 89, 329, 517, 553, 623, 869, 979, 3619, 3713, 4183, 6083, 6853, 7031, 25991, 29281, 40843, 46013, 49217, 77341, 285901, 322091, 330457, 541387, 2313199, 3635027, 25445189]

約数ペア:

[(1, 25445189), (7, 3635027), (11, 2313199), (47, 541387), (77, 330457), (79, 322091), (89, 285901), (329, 77341), (517, 49217), (553, 46013), (623, 40843), (869, 29281), (979, 25991), (3619, 7031), (3713, 6853), (4183, 6083)]