204487145

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{7489}}^1$

素因数の和:7664

約数の個数: 16

約数和(自身を含む): 253102080

約数和(自身を除く): 48614935

約数列:

[1, 5, 43, 127, 215, 635, 5461, 7489, 27305, 37445, 322027, 951103, 1610135, 4755515, 40897429, 204487145]

約数ペア:

[(1, 204487145), (5, 40897429), (43, 4755515), (127, 1610135), (215, 951103), (635, 322027), (5461, 37445), (7489, 27305)]