42019845

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{2011}}^1$

素因数の和:2225

約数の個数: 32

約数和(自身を含む): 77260800

約数和(自身を除く): 35240955

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 199, 597, 995, 1393, 2011, 2985, 4179, 6033, 6965, 10055, 14077, 20895, 30165, 42231, 70385, 211155, 400189, 1200567, 2000945, 2801323, 6002835, 8403969, 14006615, 42019845]

約数ペア:

[(1, 42019845), (3, 14006615), (5, 8403969), (7, 6002835), (15, 2801323), (21, 2000945), (35, 1200567), (105, 400189), (199, 211155), (597, 70385), (995, 42231), (1393, 30165), (2011, 20895), (2985, 14077), (4179, 10055), (6033, 6965)]