54789625

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{39847}}^1$

素因数の和:39873

約数の個数: 16

約数和(自身を含む): 74595456

約数和(自身を除く): 19805831

約数列:

[1, 5, 11, 25, 55, 125, 275, 1375, 39847, 199235, 438317, 996175, 2191585, 4980875, 10957925, 54789625]

約数ペア:

[(1, 54789625), (5, 10957925), (11, 4980875), (25, 2191585), (55, 996175), (125, 438317), (275, 199235), (1375, 39847)]