25198199

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{353}}^1$

素因数の和:419

約数の個数: 24

約数和(自身を含む): 30429840

約数和(自身を除く): 5231641

約数列:

[1, 13, 17, 19, 221, 247, 289, 323, 353, 3757, 4199, 4589, 5491, 6001, 6707, 71383, 78013, 87191, 102017, 114019, 1326221, 1482247, 1938323, 25198199]

約数ペア:

[(1, 25198199), (13, 1938323), (17, 1482247), (19, 1326221), (221, 114019), (247, 102017), (289, 87191), (323, 78013), (353, 71383), (3757, 6707), (4199, 6001), (4589, 5491)]