2017854405

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{2287}}^1\times {\mathrm{2801}}^1$

素因数の和:5106

約数の個数: 48

約数和(自身を含む): 4000449024

約数和(自身を除く): 1982594619

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 2287, 2801, 6861, 8403, 11435, 14005, 16009, 19607, 20583, 25209, 34305, 42015, 48027, 58821, 80045, 98035, 102915, 126045, 144081, 176463, 240135, 294105, 720405, 882315, 6405887, 19217661, 32029435, 44841209, 57652983, 96088305, 134523627, 224206045, 288264915, 403570881, 672618135, 2017854405]

約数ペア:

[(1, 2017854405), (3, 672618135), (5, 403570881), (7, 288264915), (9, 224206045), (15, 134523627), (21, 96088305), (35, 57652983), (45, 44841209), (63, 32029435), (105, 19217661), (315, 6405887), (2287, 882315), (2801, 720405), (6861, 294105), (8403, 240135), (11435, 176463), (14005, 144081), (16009, 126045), (19607, 102915), (20583, 98035), (25209, 80045), (34305, 58821), (42015, 48027)]