204865175

素因数分解:

$5^2\times {\mathrm{71}}^1\times {\mathrm{211}}^1\times {\mathrm{547}}^1$

素因数の和:839

約数の個数: 24

約数和(自身を含む): 259304832

約数和(自身を除く): 54439657

約数列:

[1, 5, 25, 71, 211, 355, 547, 1055, 1775, 2735, 5275, 13675, 14981, 38837, 74905, 115417, 194185, 374525, 577085, 970925, 2885425, 8194607, 40973035, 204865175]

約数ペア:

[(1, 204865175), (5, 40973035), (25, 8194607), (71, 2885425), (211, 970925), (355, 577085), (547, 374525), (1055, 194185), (1775, 115417), (2735, 74905), (5275, 38837), (13675, 14981)]