12277145

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{3359}}^1$

素因数の和:3424

約数の個数: 16

約数和(自身を含む): 15966720

約数和(自身を除く): 3689575

約数列:

[1, 5, 17, 43, 85, 215, 731, 3359, 3655, 16795, 57103, 144437, 285515, 722185, 2455429, 12277145]

約数ペア:

[(1, 12277145), (5, 2455429), (17, 722185), (43, 285515), (85, 144437), (215, 57103), (731, 16795), (3359, 3655)]