13617395

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{157}}^1$

素因数の和:275

約数の個数: 32

約数和(自身を含む): 19111680

約数和(自身を除く): 5494285

約数列:

[1, 5, 11, 19, 55, 83, 95, 157, 209, 415, 785, 913, 1045, 1577, 1727, 2983, 4565, 7885, 8635, 13031, 14915, 17347, 32813, 65155, 86735, 143341, 164065, 247589, 716705, 1237945, 2723479, 13617395]

約数ペア:

[(1, 13617395), (5, 2723479), (11, 1237945), (19, 716705), (55, 247589), (83, 164065), (95, 143341), (157, 86735), (209, 65155), (415, 32813), (785, 17347), (913, 14915), (1045, 13031), (1577, 8635), (1727, 7885), (2983, 4565)]