25004693

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{1889}}^1$

素因数の和:1988

約数の個数: 16

約数和(自身を含む): 29998080

約数和(自身を除く): 4993387

約数列:

[1, 7, 31, 61, 217, 427, 1889, 1891, 13223, 13237, 58559, 115229, 409913, 806603, 3572099, 25004693]

約数ペア:

[(1, 25004693), (7, 3572099), (31, 806603), (61, 409913), (217, 115229), (427, 58559), (1889, 13237), (1891, 13223)]