419965

素因数分解:

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

素因数の和:109

約数の個数: 24

約数和(自身を含む): 632448

約数和(自身を除く): 212483

約数列:

[1, 5, 7, 13, 35, 65, 71, 91, 169, 355, 455, 497, 845, 923, 1183, 2485, 4615, 5915, 6461, 11999, 32305, 59995, 83993, 419965]

約数ペア:

[(1, 419965), (5, 83993), (7, 59995), (13, 32305), (35, 11999), (65, 6461), (71, 5915), (91, 4615), (169, 2485), (355, 1183), (455, 923), (497, 845)]