2921590945

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{13691}}^1$

素因数の和:13790

約数の個数: 48

約数和(自身を含む): 4457896128

約数和(自身を除く): 1536305183

約数列:

[1, 5, 7, 13, 35, 49, 65, 67, 91, 245, 335, 455, 469, 637, 871, 2345, 3185, 3283, 4355, 6097, 13691, 16415, 30485, 42679, 68455, 95837, 177983, 213395, 479185, 670859, 889915, 917297, 1245881, 3354295, 4586485, 6229405, 6421079, 8721167, 11924861, 32105395, 43605835, 44947553, 59624305, 83474027, 224737765, 417370135, 584318189, 2921590945]

約数ペア:

[(1, 2921590945), (5, 584318189), (7, 417370135), (13, 224737765), (35, 83474027), (49, 59624305), (65, 44947553), (67, 43605835), (91, 32105395), (245, 11924861), (335, 8721167), (455, 6421079), (469, 6229405), (637, 4586485), (871, 3354295), (2345, 1245881), (3185, 917297), (3283, 889915), (4355, 670859), (6097, 479185), (13691, 213395), (16415, 177983), (30485, 95837), (42679, 68455)]