20001465

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13469}}^1$

素因数の和:13494

約数の個数: 32

約数和(自身を含む): 38793600

約数和(自身を除く): 18792135

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 99, 135, 165, 297, 495, 1485, 13469, 40407, 67345, 121221, 148159, 202035, 363663, 444477, 606105, 740795, 1333431, 1818315, 2222385, 4000293, 6667155, 20001465]

約数ペア:

[(1, 20001465), (3, 6667155), (5, 4000293), (9, 2222385), (11, 1818315), (15, 1333431), (27, 740795), (33, 606105), (45, 444477), (55, 363663), (99, 202035), (135, 148159), (165, 121221), (297, 67345), (495, 40407), (1485, 13469)]