8119025

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{89}}^2$

素因数の和:229

約数の個数: 18

約数和(自身を含む): 10430322

約数和(自身を除く): 2311297

約数列:

[1, 5, 25, 41, 89, 205, 445, 1025, 2225, 3649, 7921, 18245, 39605, 91225, 198025, 324761, 1623805, 8119025]

約数ペア:

[(1, 8119025), (5, 1623805), (25, 324761), (41, 198025), (89, 91225), (205, 39605), (445, 18245), (1025, 7921), (2225, 3649)]