73875985

素因数分解:

$5^1\times {\mathrm{179}}^1\times {\mathrm{197}}^1\times {\mathrm{419}}^1$

素因数の和:800

約数の個数: 16

約数和(自身を含む): 89812800

約数和(自身を除く): 15936815

約数列:

[1, 5, 179, 197, 419, 895, 985, 2095, 35263, 75001, 82543, 176315, 375005, 412715, 14775197, 73875985]

約数ペア:

[(1, 73875985), (5, 14775197), (179, 412715), (197, 375005), (419, 176315), (895, 82543), (985, 75001), (2095, 35263)]