22258145

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:162

約数の個数: 48

約数和(自身を含む): 34152192

約数和(自身を除く): 11894047

約数列:

[1, 5, 7, 13, 35, 53, 65, 71, 91, 169, 265, 355, 371, 455, 497, 689, 845, 923, 1183, 1855, 2485, 3445, 3763, 4615, 4823, 5915, 6461, 8957, 11999, 18815, 24115, 26341, 32305, 44785, 48919, 59995, 62699, 83993, 131705, 244595, 313495, 342433, 419965, 635947, 1712165, 3179735, 4451629, 22258145]

約数ペア:

[(1, 22258145), (5, 4451629), (7, 3179735), (13, 1712165), (35, 635947), (53, 419965), (65, 342433), (71, 313495), (91, 244595), (169, 131705), (265, 83993), (355, 62699), (371, 59995), (455, 48919), (497, 44785), (689, 32305), (845, 26341), (923, 24115), (1183, 18815), (1855, 11999), (2485, 8957), (3445, 6461), (3763, 5915), (4615, 4823)]