66671485

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{1723}}^1$

素因数の和:1908

約数の個数: 16

約数和(自身を含む): 81924480

約数和(自身を除く): 15252995

約数列:

[1, 5, 71, 109, 355, 545, 1723, 7739, 8615, 38695, 122333, 187807, 611665, 939035, 13334297, 66671485]

約数ペア:

[(1, 66671485), (5, 13334297), (71, 939035), (109, 611665), (355, 187807), (545, 122333), (1723, 38695), (7739, 8615)]