809325

素因数分解:

$3^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{109}}^1$

素因数の和:139

約数の個数: 48

約数和(自身を含む): 1636800

約数和(自身を除く): 827475

約数列:

[1, 3, 5, 9, 11, 15, 25, 27, 33, 45, 55, 75, 99, 109, 135, 165, 225, 275, 297, 327, 495, 545, 675, 825, 981, 1199, 1485, 1635, 2475, 2725, 2943, 3597, 4905, 5995, 7425, 8175, 10791, 14715, 17985, 24525, 29975, 32373, 53955, 73575, 89925, 161865, 269775, 809325]

約数ペア:

[(1, 809325), (3, 269775), (5, 161865), (9, 89925), (11, 73575), (15, 53955), (25, 32373), (27, 29975), (33, 24525), (45, 17985), (55, 14715), (75, 10791), (99, 8175), (109, 7425), (135, 5995), (165, 4905), (225, 3597), (275, 2943), (297, 2725), (327, 2475), (495, 1635), (545, 1485), (675, 1199), (825, 981)]