13888175

素因数分解:

$5^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1301}}^1$

素因数の和:1379

約数の個数: 24

約数和(自身を含む): 20019552

約数和(自身を除く): 6131377

約数列:

[1, 5, 7, 25, 35, 61, 175, 305, 427, 1301, 1525, 2135, 6505, 9107, 10675, 32525, 45535, 79361, 227675, 396805, 555527, 1984025, 2777635, 13888175]

約数ペア:

[(1, 13888175), (5, 2777635), (7, 1984025), (25, 555527), (35, 396805), (61, 227675), (175, 79361), (305, 45535), (427, 32525), (1301, 10675), (1525, 9107), (2135, 6505)]