2015765717

素因数分解:

$7^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1\times {\mathrm{349}}^1$

素因数の和:645

約数の個数: 32

約数和(自身を含む): 2386944000

約数和(自身を除く): 371178283

約数列:

[1, 7, 73, 89, 127, 349, 511, 623, 889, 2443, 6497, 9271, 11303, 25477, 31061, 44323, 45479, 64897, 79121, 178339, 217427, 310261, 825119, 2267453, 3235579, 3944747, 5775833, 15872171, 22649053, 27613229, 287966531, 2015765717]

約数ペア:

[(1, 2015765717), (7, 287966531), (73, 27613229), (89, 22649053), (127, 15872171), (349, 5775833), (511, 3944747), (623, 3235579), (889, 2267453), (2443, 825119), (6497, 310261), (9271, 217427), (11303, 178339), (25477, 79121), (31061, 64897), (44323, 45479)]