42645215

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{9551}}^1$

素因数の和:9622

約数の個数: 16

約数和(自身を含む): 55019520

約数和(自身を除く): 12374305

約数列:

[1, 5, 19, 47, 95, 235, 893, 4465, 9551, 47755, 181469, 448897, 907345, 2244485, 8529043, 42645215]

約数ペア:

[(1, 42645215), (5, 8529043), (19, 2244485), (47, 907345), (95, 448897), (235, 181469), (893, 47755), (4465, 9551)]