55015415

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{131}}^1$

素因数の和:240

約数の個数: 48

約数和(自身を含む): 83483136

約数和(自身を除く): 28467721

約数列:

[1, 5, 7, 13, 35, 65, 71, 91, 131, 169, 355, 455, 497, 655, 845, 917, 923, 1183, 1703, 2485, 4585, 4615, 5915, 6461, 8515, 9301, 11921, 11999, 22139, 32305, 46505, 59605, 59995, 65107, 83993, 110695, 120913, 154973, 325535, 419965, 604565, 774865, 846391, 1571869, 4231955, 7859345, 11003083, 55015415]

約数ペア:

[(1, 55015415), (5, 11003083), (7, 7859345), (13, 4231955), (35, 1571869), (65, 846391), (71, 774865), (91, 604565), (131, 419965), (169, 325535), (355, 154973), (455, 120913), (497, 110695), (655, 83993), (845, 65107), (917, 59995), (923, 59605), (1183, 46505), (1703, 32305), (2485, 22139), (4585, 11999), (4615, 11921), (5915, 9301), (6461, 8515)]