54007875

素因数分解:

$3^2\times 5^3\times {\mathrm{61}}^1\times {\mathrm{787}}^1$

素因数の和:869

約数の個数: 48

約数和(自身を含む): 99079968

約数和(自身を除く): 45072093

約数列:

[1, 3, 5, 9, 15, 25, 45, 61, 75, 125, 183, 225, 305, 375, 549, 787, 915, 1125, 1525, 2361, 2745, 3935, 4575, 7083, 7625, 11805, 13725, 19675, 22875, 35415, 48007, 59025, 68625, 98375, 144021, 177075, 240035, 295125, 432063, 720105, 885375, 1200175, 2160315, 3600525, 6000875, 10801575, 18002625, 54007875]

約数ペア:

[(1, 54007875), (3, 18002625), (5, 10801575), (9, 6000875), (15, 3600525), (25, 2160315), (45, 1200175), (61, 885375), (75, 720105), (125, 432063), (183, 295125), (225, 240035), (305, 177075), (375, 144021), (549, 98375), (787, 68625), (915, 59025), (1125, 48007), (1525, 35415), (2361, 22875), (2745, 19675), (3935, 13725), (4575, 11805), (7083, 7625)]