15401155

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{367}}^1$

素因数の和:499

約数の個数: 32

約数和(自身を含む): 23316480

約数和(自身を除く): 7915325

約数列:

[1, 5, 7, 11, 35, 55, 77, 109, 367, 385, 545, 763, 1199, 1835, 2569, 3815, 4037, 5995, 8393, 12845, 20185, 28259, 40003, 41965, 141295, 200015, 280021, 440033, 1400105, 2200165, 3080231, 15401155]

約数ペア:

[(1, 15401155), (5, 3080231), (7, 2200165), (11, 1400105), (35, 440033), (55, 280021), (77, 200015), (109, 141295), (367, 41965), (385, 40003), (545, 28259), (763, 20185), (1199, 12845), (1835, 8393), (2569, 5995), (3815, 4037)]