2648376005

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{257}}^1\times {\mathrm{17033}}^1$

素因数の和:17317

約数の個数: 24

約数和(自身を含む): 3507028056

約数和(自身を除く): 858652051

約数列:

[1, 5, 11, 55, 121, 257, 605, 1285, 2827, 14135, 17033, 31097, 85165, 155485, 187363, 936815, 2060993, 4377481, 10304965, 21887405, 48152291, 240761455, 529675201, 2648376005]

約数ペア:

[(1, 2648376005), (5, 529675201), (11, 240761455), (55, 48152291), (121, 21887405), (257, 10304965), (605, 4377481), (1285, 2060993), (2827, 936815), (14135, 187363), (17033, 155485), (31097, 85165)]