11889955

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{347}}^1$

素因数の和:459

約数の個数: 32

約数和(自身を含む): 18040320

約数和(自身を除く): 6150365

約数列:

[1, 5, 7, 11, 35, 55, 77, 89, 347, 385, 445, 623, 979, 1735, 2429, 3115, 3817, 4895, 6853, 12145, 19085, 26719, 30883, 34265, 133595, 154415, 216181, 339713, 1080905, 1698565, 2377991, 11889955]

約数ペア:

[(1, 11889955), (5, 2377991), (7, 1698565), (11, 1080905), (35, 339713), (55, 216181), (77, 154415), (89, 133595), (347, 34265), (385, 30883), (445, 26719), (623, 19085), (979, 12145), (1735, 6853), (2429, 4895), (3115, 3817)]