2149889615

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{25117}}^1$

素因数の和:25211

約数の個数: 32

約数和(自身を含む): 2929763520

約数和(自身を除く): 779873905

約数列:

[1, 5, 17, 19, 53, 85, 95, 265, 323, 901, 1007, 1615, 4505, 5035, 17119, 25117, 85595, 125585, 426989, 477223, 1331201, 2134945, 2386115, 6656005, 8112791, 22630417, 25292819, 40563955, 113152085, 126464095, 429977923, 2149889615]

約数ペア:

[(1, 2149889615), (5, 429977923), (17, 126464095), (19, 113152085), (53, 40563955), (85, 25292819), (95, 22630417), (265, 8112791), (323, 6656005), (901, 2386115), (1007, 2134945), (1615, 1331201), (4505, 477223), (5035, 426989), (17119, 125585), (25117, 85595)]