42957445

素因数分解:

$5^1\times {\mathrm{23}}^2\times {\mathrm{109}}^1\times {\mathrm{149}}^1$

素因数の和:309

約数の個数: 24

約数和(自身を含む): 54747000

約数和(自身を除く): 11789555

約数列:

[1, 5, 23, 109, 115, 149, 529, 545, 745, 2507, 2645, 3427, 12535, 16241, 17135, 57661, 78821, 81205, 288305, 373543, 394105, 1867715, 8591489, 42957445]

約数ペア:

[(1, 42957445), (5, 8591489), (23, 1867715), (109, 394105), (115, 373543), (149, 288305), (529, 81205), (545, 78821), (745, 57661), (2507, 17135), (2645, 16241), (3427, 12535)]