199435105

素因数分解:

$5^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1\times {\mathrm{4999}}^1$

素因数の和:5184

約数の個数: 16

約数和(自身を含む): 244800000

約数和(自身を除く): 45364895

約数列:

[1, 5, 79, 101, 395, 505, 4999, 7979, 24995, 39895, 394921, 504899, 1974605, 2524495, 39887021, 199435105]

約数ペア:

[(1, 199435105), (5, 39887021), (79, 2524495), (101, 1974605), (395, 504899), (505, 394921), (4999, 39895), (7979, 24995)]