25480273

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{14737}}^1$

素因数の和:14776

約数の個数: 16

約数和(自身を含む): 33013120

約数和(自身を除く): 7532847

約数列:

[1, 7, 13, 19, 91, 133, 247, 1729, 14737, 103159, 191581, 280003, 1341067, 1960021, 3640039, 25480273]

約数ペア:

[(1, 25480273), (7, 3640039), (13, 1960021), (19, 1341067), (91, 280003), (133, 191581), (247, 103159), (1729, 14737)]