42254205

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{3907}}^1$

素因数の和:4025

約数の個数: 32

約数和(自身を含む): 78034944

約数和(自身を除く): 35780739

約数列:

[1, 3, 5, 7, 15, 21, 35, 103, 105, 309, 515, 721, 1545, 2163, 3605, 3907, 10815, 11721, 19535, 27349, 58605, 82047, 136745, 402421, 410235, 1207263, 2012105, 2816947, 6036315, 8450841, 14084735, 42254205]

約数ペア:

[(1, 42254205), (3, 14084735), (5, 8450841), (7, 6036315), (15, 2816947), (21, 2012105), (35, 1207263), (103, 410235), (105, 402421), (309, 136745), (515, 82047), (721, 58605), (1545, 27349), (2163, 19535), (3605, 11721), (3907, 10815)]