140747265

素因数分解:

$3^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{29231}}^1$

素因数の和:29349

約数の個数: 24

約数和(自身を含む): 246250368

約数和(自身を除く): 105503103

約数列:

[1, 3, 5, 9, 15, 45, 107, 321, 535, 963, 1605, 4815, 29231, 87693, 146155, 263079, 438465, 1315395, 3127717, 9383151, 15638585, 28149453, 46915755, 140747265]

約数ペア:

[(1, 140747265), (3, 46915755), (5, 28149453), (9, 15638585), (15, 9383151), (45, 3127717), (107, 1315395), (321, 438465), (535, 263079), (963, 146155), (1605, 87693), (4815, 29231)]