2092025

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1$

素因数の和:221

約数の個数: 24

約数和(自身を含む): 2880024

約数和(自身を除く): 787999

約数列:

[1, 5, 13, 25, 41, 65, 157, 205, 325, 533, 785, 1025, 2041, 2665, 3925, 6437, 10205, 13325, 32185, 51025, 83681, 160925, 418405, 2092025]

約数ペア:

[(1, 2092025), (5, 418405), (13, 160925), (25, 83681), (41, 51025), (65, 32185), (157, 13325), (205, 10205), (325, 6437), (533, 3925), (785, 2665), (1025, 2041)]