2257005

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{167}}^1$

素因数の和:245

約数の個数: 32

約数和(自身を含む): 3919104

約数和(自身を除く): 1662099

約数列:

[1, 3, 5, 15, 17, 51, 53, 85, 159, 167, 255, 265, 501, 795, 835, 901, 2505, 2703, 2839, 4505, 8517, 8851, 13515, 14195, 26553, 42585, 44255, 132765, 150467, 451401, 752335, 2257005]

約数ペア:

[(1, 2257005), (3, 752335), (5, 451401), (15, 150467), (17, 132765), (51, 44255), (53, 42585), (85, 26553), (159, 14195), (167, 13515), (255, 8851), (265, 8517), (501, 4505), (795, 2839), (835, 2703), (901, 2505)]