81294855

素因数分解:

$3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{50651}}^1$

素因数の和:50766

約数の個数: 16

約数和(自身を含む): 131289984

約数和(自身を除く): 49995129

約数列:

[1, 3, 5, 15, 107, 321, 535, 1605, 50651, 151953, 253255, 759765, 5419657, 16258971, 27098285, 81294855]

約数ペア:

[(1, 81294855), (3, 27098285), (5, 16258971), (15, 5419657), (107, 759765), (321, 253255), (535, 151953), (1605, 50651)]