243757025

素因数分解:

$5^2\times {\mathrm{59}}^2\times {\mathrm{2801}}^1$

素因数の和:2929

約数の個数: 18

約数和(自身を含む): 307578342

約数和(自身を除く): 63821317

約数列:

[1, 5, 25, 59, 295, 1475, 2801, 3481, 14005, 17405, 70025, 87025, 165259, 826295, 4131475, 9750281, 48751405, 243757025]

約数ペア:

[(1, 243757025), (5, 48751405), (25, 9750281), (59, 4131475), (295, 826295), (1475, 165259), (2801, 87025), (3481, 70025), (14005, 17405)]