2028528095

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{1543}}^1$

素因数の和:1664

約数の個数: 48

約数和(自身を含む): 2794430016

約数和(自身を除く): 765901921

約数列:

[1, 5, 11, 41, 53, 55, 121, 205, 265, 451, 583, 605, 1543, 2173, 2255, 2915, 4961, 6413, 7715, 10865, 16973, 23903, 24805, 32065, 63263, 81779, 84865, 119515, 186703, 262933, 316315, 408895, 695893, 899569, 933515, 1314665, 3352939, 3479465, 4497845, 7654823, 9895259, 16764695, 36882329, 38274115, 49476295, 184411645, 405705619, 2028528095]

約数ペア:

[(1, 2028528095), (5, 405705619), (11, 184411645), (41, 49476295), (53, 38274115), (55, 36882329), (121, 16764695), (205, 9895259), (265, 7654823), (451, 4497845), (583, 3479465), (605, 3352939), (1543, 1314665), (2173, 933515), (2255, 899569), (2915, 695893), (4961, 408895), (6413, 316315), (7715, 262933), (10865, 186703), (16973, 119515), (23903, 84865), (24805, 81779), (32065, 63263)]