131294515

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{617}}^1$

素因数の和:759

約数の個数: 32

約数和(自身を含む): 177806016

約数和(自身を除く): 46511501

約数列:

[1, 5, 11, 53, 55, 73, 265, 365, 583, 617, 803, 2915, 3085, 3869, 4015, 6787, 19345, 32701, 33935, 42559, 45041, 163505, 212795, 225205, 359711, 495451, 1798555, 2387173, 2477255, 11935865, 26258903, 131294515]

約数ペア:

[(1, 131294515), (5, 26258903), (11, 11935865), (53, 2477255), (55, 2387173), (73, 1798555), (265, 495451), (365, 359711), (583, 225205), (617, 212795), (803, 163505), (2915, 45041), (3085, 42559), (3869, 33935), (4015, 32701), (6787, 19345)]