2011615425

素因数分解:

$3^3\times 5^2\times {\mathrm{179}}^1\times {\mathrm{16649}}^1$

素因数の和:16847

約数の個数: 48

約数和(自身を含む): 3716280000

約数和(自身を除く): 1704664575

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 179, 225, 537, 675, 895, 1611, 2685, 4475, 4833, 8055, 13425, 16649, 24165, 40275, 49947, 83245, 120825, 149841, 249735, 416225, 449523, 749205, 1248675, 2247615, 2980171, 3746025, 8940513, 11238075, 14900855, 26821539, 44702565, 74504275, 80464617, 134107695, 223512825, 402323085, 670538475, 2011615425]

約数ペア:

[(1, 2011615425), (3, 670538475), (5, 402323085), (9, 223512825), (15, 134107695), (25, 80464617), (27, 74504275), (45, 44702565), (75, 26821539), (135, 14900855), (179, 11238075), (225, 8940513), (537, 3746025), (675, 2980171), (895, 2247615), (1611, 1248675), (2685, 749205), (4475, 449523), (4833, 416225), (8055, 249735), (13425, 149841), (16649, 120825), (24165, 83245), (40275, 49947)]