142640065

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1$

素因数の和:309

約数の個数: 32

約数和(自身を含む): 181149696

約数和(自身を除く): 38509631

約数列:

[1, 5, 47, 71, 83, 103, 235, 355, 415, 515, 3337, 3901, 4841, 5893, 7313, 8549, 16685, 19505, 24205, 29465, 36565, 42745, 276971, 343711, 401803, 606979, 1384855, 1718555, 2009015, 3034895, 28528013, 142640065]

約数ペア:

[(1, 142640065), (5, 28528013), (47, 3034895), (71, 2009015), (83, 1718555), (103, 1384855), (235, 606979), (355, 401803), (415, 343711), (515, 276971), (3337, 42745), (3901, 36565), (4841, 29465), (5893, 24205), (7313, 19505), (8549, 16685)]