67280305

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{643}}^1\times {\mathrm{1231}}^1$

素因数の和:1896

約数の個数: 16

約数和(自身を含む): 85688064

約数和(自身を除く): 18407759

約数列:

[1, 5, 17, 85, 643, 1231, 3215, 6155, 10931, 20927, 54655, 104635, 791533, 3957665, 13456061, 67280305]

約数ペア:

[(1, 67280305), (5, 13456061), (17, 3957665), (85, 791533), (643, 104635), (1231, 54655), (3215, 20927), (6155, 10931)]