54905125

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{547}}^1$

素因数の和:646

約数の個数: 32

約数和(自身を含む): 75913344

約数和(自身を除く): 21008219

約数列:

[1, 5, 11, 25, 55, 73, 125, 275, 365, 547, 803, 1375, 1825, 2735, 4015, 6017, 9125, 13675, 20075, 30085, 39931, 68375, 100375, 150425, 199655, 439241, 752125, 998275, 2196205, 4991375, 10981025, 54905125]

約数ペア:

[(1, 54905125), (5, 10981025), (11, 4991375), (25, 2196205), (55, 998275), (73, 752125), (125, 439241), (275, 199655), (365, 150425), (547, 100375), (803, 68375), (1375, 39931), (1825, 30085), (2735, 20075), (4015, 13675), (6017, 9125)]