129587425

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{6637}}^1$

素因数の和:6729

約数の個数: 24

約数和(自身を含む): 177792192

約数和(自身を除く): 48204767

約数列:

[1, 5, 11, 25, 55, 71, 275, 355, 781, 1775, 3905, 6637, 19525, 33185, 73007, 165925, 365035, 471227, 1825175, 2356135, 5183497, 11780675, 25917485, 129587425]

約数ペア:

[(1, 129587425), (5, 25917485), (11, 11780675), (25, 5183497), (55, 2356135), (71, 1825175), (275, 471227), (355, 365035), (781, 165925), (1775, 73007), (3905, 33185), (6637, 19525)]