168243555

素因数分解:

$3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{199}}^1\times {\mathrm{359}}^1$

素因数の和:723

約数の個数: 32

約数和(自身を含む): 273024000

約数和(自身を除く): 104780445

約数列:

[1, 3, 5, 15, 157, 199, 359, 471, 597, 785, 995, 1077, 1795, 2355, 2985, 5385, 31243, 56363, 71441, 93729, 156215, 169089, 214323, 281815, 357205, 468645, 845445, 1071615, 11216237, 33648711, 56081185, 168243555]

約数ペア:

[(1, 168243555), (3, 56081185), (5, 33648711), (15, 11216237), (157, 1071615), (199, 845445), (359, 468645), (471, 357205), (597, 281815), (785, 214323), (995, 169089), (1077, 156215), (1795, 93729), (2355, 71441), (2985, 56363), (5385, 31243)]