128178145

素因数分解:

$5^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1\times {\mathrm{4231}}^1$

素因数の和:4392

約数の個数: 16

約数和(自身を含む): 157836672

約数和(自身を除く): 29658527

約数列:

[1, 5, 73, 83, 365, 415, 4231, 6059, 21155, 30295, 308863, 351173, 1544315, 1755865, 25635629, 128178145]

約数ペア:

[(1, 128178145), (5, 25635629), (73, 1755865), (83, 1544315), (365, 351173), (415, 308863), (4231, 30295), (6059, 21155)]