2175525

素因数分解:

$3^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{293}}^1$

素因数の和:323

約数の個数: 48

約数和(自身を含む): 4374720

約数和(自身を除く): 2199195

約数列:

[1, 3, 5, 9, 11, 15, 25, 27, 33, 45, 55, 75, 99, 135, 165, 225, 275, 293, 297, 495, 675, 825, 879, 1465, 1485, 2475, 2637, 3223, 4395, 7325, 7425, 7911, 9669, 13185, 16115, 21975, 29007, 39555, 48345, 65925, 80575, 87021, 145035, 197775, 241725, 435105, 725175, 2175525]

約数ペア:

[(1, 2175525), (3, 725175), (5, 435105), (9, 241725), (11, 197775), (15, 145035), (25, 87021), (27, 80575), (33, 65925), (45, 48345), (55, 39555), (75, 29007), (99, 21975), (135, 16115), (165, 13185), (225, 9669), (275, 7911), (293, 7425), (297, 7325), (495, 4395), (675, 3223), (825, 2637), (879, 2475), (1465, 1485)]