25487189

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{14741}}^1$

素因数の和:14780

約数の個数: 16

約数和(自身を含む): 33022080

約数和(自身を除く): 7534891

約数列:

[1, 7, 13, 19, 91, 133, 247, 1729, 14741, 103187, 191633, 280079, 1341431, 1960553, 3641027, 25487189]

約数ペア:

[(1, 25487189), (7, 3641027), (13, 1960553), (19, 1341431), (91, 280079), (133, 191633), (247, 103187), (1729, 14741)]