15707500990

素因数分解:

$2^1\times 5^1\times {\mathrm{28711}}^1\times {\mathrm{54709}}^1$

素因数の和:83427

約数の個数: 16

約数和(自身を含む): 28275003360

約数和(自身を除く): 12567502370

約数列:

[1, 2, 5, 10, 28711, 54709, 57422, 109418, 143555, 273545, 287110, 547090, 1570750099, 3141500198, 7853750495, 15707500990]

約数ペア:

[(1, 15707500990), (2, 7853750495), (5, 3141500198), (10, 1570750099), (28711, 547090), (54709, 287110), (57422, 273545), (109418, 143555)]