67388775

素因数分解:

$3^1\times 5^2\times {\mathrm{197}}^1\times {\mathrm{4561}}^1$

素因数の和:4771

約数の個数: 24

約数和(自身を含む): 112006224

約数和(自身を除く): 44617449

約数列:

[1, 3, 5, 15, 25, 75, 197, 591, 985, 2955, 4561, 4925, 13683, 14775, 22805, 68415, 114025, 342075, 898517, 2695551, 4492585, 13477755, 22462925, 67388775]

約数ペア:

[(1, 67388775), (3, 22462925), (5, 13477755), (15, 4492585), (25, 2695551), (75, 898517), (197, 342075), (591, 114025), (985, 68415), (2955, 22805), (4561, 14775), (4925, 13683)]