25640923

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1$

素因数の和:235

約数の個数: 32

約数和(自身を含む): 33426432

約数和(自身を除く): 7785509

約数列:

[1, 7, 11, 53, 61, 77, 103, 371, 427, 583, 671, 721, 1133, 3233, 4081, 4697, 5459, 6283, 7931, 22631, 35563, 38213, 43981, 60049, 69113, 248941, 332999, 420343, 483791, 2330993, 3662989, 25640923]

約数ペア:

[(1, 25640923), (7, 3662989), (11, 2330993), (53, 483791), (61, 420343), (77, 332999), (103, 248941), (371, 69113), (427, 60049), (583, 43981), (671, 38213), (721, 35563), (1133, 22631), (3233, 7931), (4081, 6283), (4697, 5459)]