438075

素因数分解:

$3^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1$

素因数の和:89

約数の個数: 48

約数和(自身を含む): 892800

約数和(自身を除く): 454725

約数列:

[1, 3, 5, 9, 11, 15, 25, 27, 33, 45, 55, 59, 75, 99, 135, 165, 177, 225, 275, 295, 297, 495, 531, 649, 675, 825, 885, 1475, 1485, 1593, 1947, 2475, 2655, 3245, 4425, 5841, 7425, 7965, 9735, 13275, 16225, 17523, 29205, 39825, 48675, 87615, 146025, 438075]

約数ペア:

[(1, 438075), (3, 146025), (5, 87615), (9, 48675), (11, 39825), (15, 29205), (25, 17523), (27, 16225), (33, 13275), (45, 9735), (55, 7965), (59, 7425), (75, 5841), (99, 4425), (135, 3245), (165, 2655), (177, 2475), (225, 1947), (275, 1593), (295, 1485), (297, 1475), (495, 885), (531, 825), (649, 675)]