201762025

素因数分解:

$5^2\times {\mathrm{41}}^2\times {\mathrm{4801}}^1$

素因数の和:4893

約数の個数: 18

約数和(自身を含む): 256489226

約数和(自身を除く): 54727201

約数列:

[1, 5, 25, 41, 205, 1025, 1681, 4801, 8405, 24005, 42025, 120025, 196841, 984205, 4921025, 8070481, 40352405, 201762025]

約数ペア:

[(1, 201762025), (5, 40352405), (25, 8070481), (41, 4921025), (205, 984205), (1025, 196841), (1681, 120025), (4801, 42025), (8405, 24005)]