12251305

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{13103}}^1$

素因数の和:13136

約数の個数: 16

約数和(自身を含む): 16982784

約数和(自身を除く): 4731479

約数列:

[1, 5, 11, 17, 55, 85, 187, 935, 13103, 65515, 144133, 222751, 720665, 1113755, 2450261, 12251305]

約数ペア:

[(1, 12251305), (5, 2450261), (11, 1113755), (17, 720665), (55, 222751), (85, 144133), (187, 65515), (935, 13103)]