202828025

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{433}}^1\times {\mathrm{457}}^1$

素因数の和:941

約数の個数: 24

約数和(自身を含む): 258801144

約数和(自身を除く): 55973119

約数列:

[1, 5, 25, 41, 205, 433, 457, 1025, 2165, 2285, 10825, 11425, 17753, 18737, 88765, 93685, 197881, 443825, 468425, 989405, 4947025, 8113121, 40565605, 202828025]

約数ペア:

[(1, 202828025), (5, 40565605), (25, 8113121), (41, 4947025), (205, 989405), (433, 468425), (457, 443825), (1025, 197881), (2165, 93685), (2285, 88765), (10825, 18737), (11425, 17753)]