25229519

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{1061}}^1$

素因数の和:1190

約数の個数: 16

約数和(自身を含む): 29905920

約数和(自身を除く): 4676401

約数列:

[1, 7, 43, 79, 301, 553, 1061, 3397, 7427, 23779, 45623, 83819, 319361, 586733, 3604217, 25229519]

約数ペア:

[(1, 25229519), (7, 3604217), (43, 586733), (79, 319361), (301, 83819), (553, 45623), (1061, 23779), (3397, 7427)]