38790305

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{433}}^1$

素因数の和:521

約数の個数: 32

約数和(自身を含む): 52496640

約数和(自身を除く): 13706335

約数列:

[1, 5, 19, 23, 41, 95, 115, 205, 433, 437, 779, 943, 2165, 2185, 3895, 4715, 8227, 9959, 17753, 17917, 41135, 49795, 88765, 89585, 189221, 337307, 408319, 946105, 1686535, 2041595, 7758061, 38790305]

約数ペア:

[(1, 38790305), (5, 7758061), (19, 2041595), (23, 1686535), (41, 946105), (95, 408319), (115, 337307), (205, 189221), (433, 89585), (437, 88765), (779, 49795), (943, 41135), (2165, 17917), (2185, 17753), (3895, 9959), (4715, 8227)]