16390875

素因数分解:

$3^1\times 5^3\times {\mathrm{109}}^1\times {\mathrm{401}}^1$

素因数の和:528

約数の個数: 32

約数和(自身を含む): 27593280

約数和(自身を除く): 11202405

約数列:

[1, 3, 5, 15, 25, 75, 109, 125, 327, 375, 401, 545, 1203, 1635, 2005, 2725, 6015, 8175, 10025, 13625, 30075, 40875, 43709, 50125, 131127, 150375, 218545, 655635, 1092725, 3278175, 5463625, 16390875]

約数ペア:

[(1, 16390875), (3, 5463625), (5, 3278175), (15, 1092725), (25, 655635), (75, 218545), (109, 150375), (125, 131127), (327, 50125), (375, 43709), (401, 40875), (545, 30075), (1203, 13625), (1635, 10025), (2005, 8175), (2725, 6015)]