11321975

素因数分解:

$5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2087}}^1$

素因数の和:2135

約数の個数: 24

約数和(自身を含む): 16570368

約数和(自身を除く): 5248393

約数列:

[1, 5, 7, 25, 31, 35, 155, 175, 217, 775, 1085, 2087, 5425, 10435, 14609, 52175, 64697, 73045, 323485, 365225, 452879, 1617425, 2264395, 11321975]

約数ペア:

[(1, 11321975), (5, 2264395), (7, 1617425), (25, 452879), (31, 365225), (35, 323485), (155, 73045), (175, 64697), (217, 52175), (775, 14609), (1085, 10435), (2087, 5425)]